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153145200 = 24352139817
BaseRepresentation
bin10010010000011…
…00111101110000
3101200011120201110
421020030331300
5303201121300
623110233320
73536466315
oct1110147560
9350146643
10153145200
11794a028a
1243355840
1325960680
14164a6d0c
15d6a1550
hex920cf70

153145200 has 120 divisors (see below), whose sum is σ = 528365488. Its totient is φ = 37693440.

The previous prime is 153145193. The next prime is 153145217. The reversal of 153145200 is 2541351.

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10692 + ... + 20508.

Almost surely, 2153145200 is an apocalyptic number.

153145200 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 153145200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (264182744).

153145200 is an abundant number, since it is smaller than the sum of its proper divisors (375220288).

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

153145200 is a wasteful number, since it uses less digits than its factorization.

153145200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9851 (or 9840 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 153145200 is about 12375.1848471043. The cubic root of 153145200 is about 535.0172644151.

Adding to 153145200 its reverse (2541351), we get a palindrome (155686551).

The spelling of 153145200 in words is "one hundred fifty-three million, one hundred forty-five thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 16 20 24 25 26 30 39 40 48 50 52 60 65 75 78 80 100 104 120 130 150 156 195 200 208 240 260 300 312 325 390 400 520 600 624 650 780 975 1040 1200 1300 1560 1950 2600 3120 3900 5200 7800 9817 15600 19634 29451 39268 49085 58902 78536 98170 117804 127621 147255 157072 196340 235608 245425 255242 294510 382863 392680 471216 490850 510484 589020 638105 736275 765726 785360 981700 1020968 1178040 1276210 1472550 1531452 1914315 1963400 2041936 2356080 2552420 2945100 3062904 3190525 3828630 3926800 5104840 5890200 6125808 6381050 7657260 9571575 10209680 11780400 12762100 15314520 19143150 25524200 30629040 38286300 51048400 76572600 153145200