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153158057 = 1311781389
BaseRepresentation
bin10010010000100…
…00000110101001
3101200012020100122
421020100012221
5303202024212
623110413025
73536551643
oct1110200651
9350166318
10153158057
11794a9a08
1243361175
1325966490
14164ab893
15d6a5272
hex92101a9

153158057 has 4 divisors (see below), whose sum is σ = 164939460. Its totient is φ = 141376656.

The previous prime is 153158051. The next prime is 153158087. The reversal of 153158057 is 750851351.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 49505296 + 103652761 = 7036^2 + 10181^2 .

It is a cyclic number.

It is not a de Polignac number, because 153158057 - 28 = 153157801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (153158051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5890682 + ... + 5890707.

It is an arithmetic number, because the mean of its divisors is an integer number (41234865).

Almost surely, 2153158057 is an apocalyptic number.

It is an amenable number.

153158057 is a deficient number, since it is larger than the sum of its proper divisors (11781403).

153158057 is a wasteful number, since it uses less digits than its factorization.

153158057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11781402.

The product of its (nonzero) digits is 21000, while the sum is 35.

The square root of 153158057 is about 12375.7043031902. The cubic root of 153158057 is about 535.0322360988.

The spelling of 153158057 in words is "one hundred fifty-three million, one hundred fifty-eight thousand, fifty-seven".

Divisors: 1 13 11781389 153158057