5112131157 has 16 divisors (see below), whose sum is σ = 8655460480. Its totient is φ = 2921217696.

The previous prime is 5112131147. The next prime is 5112131173. The reversal of 5112131157 is 7511312115.

5112131157 is a `hidden beast` number, since 511 + 2 + 131 + 15 + 7 = 666.

It is not a de Polignac number, because 5112131157 - 2⁷ = 5112131029 is a prime.

It is a super-2 number, since 2×5112131157² = 52267769932740317298, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5112131157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5112131147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13523968 + ... + 13524345.

It is an arithmetic number, because the mean of its divisors is an integer number (540966280).

Almost surely, 2^5112131157 is an apocalyptic number.

It is an amenable number.

5112131157 is a deficient number, since it is larger than the sum of its proper divisors (3543329323).

5112131157 is a wasteful number, since it uses less digits than its factorization.

5112131157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27048329 (or 27048323 counting only the distinct ones).

The product of its digits is 1050, while the sum is 27.

The square root of 5112131157 is about 71499.1689252400. The cubic root of 5112131157 is about 1722.6643353258.

The spelling of 5112131157 in words is "five billion, one hundred twelve million, one hundred thirty-one thousand, one hundred fifty-seven".