3157113732 has 24 divisors (see below), whose sum is σ = 7449372000. Its totient is φ = 1040546496.

The previous prime is 3157113727. The next prime is 3157113733. The reversal of 3157113732 is 2373117513.

It is a junction number, because it is equal to n+sod(n) for n = 3157113693 and 3157113702.

It is not an unprimeable number, because it can be changed into a prime (3157113733) 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 7 ways as a sum of consecutive naturals, for example, 1476982 + ... + 1479117.

It is an arithmetic number, because the mean of its divisors is an integer number (310390500).

Almost surely, 2^3157113732 is an apocalyptic number.

It is an amenable number.

3157113732 is an abundant number, since it is smaller than the sum of its proper divisors (4292258268).

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

3157113732 is a wasteful number, since it uses less digits than its factorization.

3157113732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2956195 (or 2956193 counting only the distinct ones).

The product of its digits is 13230, while the sum is 33.

The square root of 3157113732 is about 56188.1992236804. The cubic root of 3157113732 is about 1466.9998712878. Note that the first 3 decimals are identical.

The spelling of 3157113732 in words is "three billion, one hundred fifty-seven million, one hundred thirteen thousand, seven hundred thirty-two".