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153145160 = 2357546947
BaseRepresentation
bin10010010000011…
…00111101001000
3101200011120122222
421020030331020
5303201121120
623110233212
73536466230
oct1110147510
9350146588
10153145160
11794a0253
1243355808
132596064c
14164a6cc0
15d6a1525
hex920cf48

153145160 has 32 divisors (see below), whose sum is σ = 393802560. Its totient is φ = 52506816.

The previous prime is 153145159. The next prime is 153145169. The reversal of 153145160 is 61541351.

It is not an unprimeable number, because it can be changed into a prime (153145169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 273194 + ... + 273753.

It is an arithmetic number, because the mean of its divisors is an integer number (12306330).

Almost surely, 2153145160 is an apocalyptic number.

153145160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

153145160 is an abundant number, since it is smaller than the sum of its proper divisors (240657400).

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

153145160 is a wasteful number, since it uses less digits than its factorization.

153145160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546965 (or 546961 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 153145160 is about 12375.1832309667. The cubic root of 153145160 is about 535.0172178347.

The spelling of 153145160 in words is "one hundred fifty-three million, one hundred forty-five thousand, one hundred sixty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 546947 1093894 2187788 2734735 3828629 4375576 5469470 7657258 10938940 15314516 19143145 21877880 30629032 38286290 76572580 153145160