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153140680 = 23572117103
BaseRepresentation
bin10010010000010…
…11110111001000
3101200011100112001
421020023313020
5303201000210
623110200344
73536450200
oct1110136710
9350140461
10153140680
1179497950
12433530b4
132595b5b4
14164a5400
15d6a003a
hex920bdc8

153140680 has 96 divisors (see below), whose sum is σ = 437322240. Its totient is φ = 47725440.

The previous prime is 153140671. The next prime is 153140707. The reversal of 153140680 is 86041351.

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 18009 + ... + 25111.

It is an arithmetic number, because the mean of its divisors is an integer number (4555440).

Almost surely, 2153140680 is an apocalyptic number.

153140680 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 153140680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (218661120).

153140680 is an abundant number, since it is smaller than the sum of its proper divisors (284181560).

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

153140680 is a wasteful number, since it uses less digits than its factorization.

153140680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7139 (or 7128 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 153140680 is about 12375.0022222220. The cubic root of 153140680 is about 535.0120007789.

The spelling of 153140680 in words is "one hundred fifty-three million, one hundred forty thousand, six hundred eighty".

Divisors: 1 2 4 5 7 8 10 11 14 20 22 28 35 40 44 49 55 56 70 77 88 98 110 140 154 196 220 245 280 308 385 392 440 490 539 616 770 980 1078 1540 1960 2156 2695 3080 4312 5390 7103 10780 14206 21560 28412 35515 49721 56824 71030 78133 99442 142060 156266 198884 248605 284120 312532 348047 390665 397768 497210 546931 625064 696094 781330 994420 1093862 1392188 1562660 1740235 1988840 2187724 2734655 2784376 3125320 3480470 3828517 4375448 5469310 6960940 7657034 10938620 13921880 15314068 19142585 21877240 30628136 38285170 76570340 153140680