3157113512 has 24 divisors (see below), whose sum is σ = 6886052010. Its totient is φ = 1353048480.

The previous prime is 3157113437. The next prime is 3157113517. The reversal of 3157113512 is 2153117513.

It can be written as a sum of positive squares in only one way, i.e., 2998000516 + 159112996 = 54754^2 + 12614^2 .

It is not an unprimeable number, because it can be changed into a prime (3157113517) 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 5 ways as a sum of consecutive naturals, for example, 4026539 + ... + 4027322.

Almost surely, 2^3157113512 is an apocalyptic number.

It is an amenable number.

3157113512 is an abundant number, since it is smaller than the sum of its proper divisors (3728938498).

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

3157113512 is a wasteful number, since it uses less digits than its factorization.

3157113512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8053881 (or 8053870 counting only the distinct ones).

The product of its digits is 3150, while the sum is 29.

The square root of 3157113512 is about 56188.1972659739. The cubic root of 3157113512 is about 1466.9998372124. Note that the first 3 decimals are identical.

The spelling of 3157113512 in words is "three billion, one hundred fifty-seven million, one hundred thirteen thousand, five hundred twelve".