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152107900 = 225272959127
BaseRepresentation
bin10010001000011…
…11101101111100
3101121012212210221
421010033231330
5302414423100
623032111124
73524616160
oct1104175574
9347185727
10152107900
1178951a0a
1242b354a4
1325689499
14162b6ca0
15d54901a
hex910fb7c

152107900 has 144 divisors (see below), whose sum is σ = 399974400. Its totient is φ = 49109760.

The previous prime is 152107877. The next prime is 152107903. The reversal of 152107900 is 9701251.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152107903) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1197637 + ... + 1197763.

It is an arithmetic number, because the mean of its divisors is an integer number (2777600).

Almost surely, 2152107900 is an apocalyptic number.

152107900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 152107900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199987200).

152107900 is an abundant number, since it is smaller than the sum of its proper divisors (247866500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

152107900 is a wasteful number, since it uses less digits than its factorization.

152107900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236 (or 229 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 25.

The square root of 152107900 is about 12333.2031524661. The cubic root of 152107900 is about 533.8065808129.

The spelling of 152107900 in words is "one hundred fifty-two million, one hundred seven thousand, nine hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 29 35 50 58 59 70 100 116 118 127 140 145 175 203 236 254 290 295 350 406 413 508 580 590 635 700 725 812 826 889 1015 1180 1270 1450 1475 1652 1711 1778 2030 2065 2540 2900 2950 3175 3422 3556 3683 4060 4130 4445 5075 5900 6350 6844 7366 7493 8260 8555 8890 10150 10325 11977 12700 14732 14986 17110 17780 18415 20300 20650 22225 23954 25781 29972 34220 36830 37465 41300 42775 44450 47908 51562 52451 59885 73660 74930 85550 88900 92075 103124 104902 119770 128905 149860 171100 184150 187325 209804 217297 239540 257810 262255 299425 368300 374650 434594 515620 524510 598850 644525 749300 869188 1049020 1086485 1197700 1289050 1311275 1521079 2172970 2578100 2622550 3042158 4345940 5245100 5432425 6084316 7605395 10864850 15210790 21729700 30421580 38026975 76053950 152107900