3157453112 has 64 divisors (see below), whose sum is σ = 6906371040. Its totient is φ = 1337344000.

The previous prime is 3157453093. The next prime is 3157453121. The reversal of 3157453112 is 2113547513.

3157453112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140648 + ... + 161544.

Almost surely, 2^3157453112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3157453112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3453185520).

3157453112 is an abundant number, since it is smaller than the sum of its proper divisors (3748917928).

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

3157453112 is a wasteful number, since it uses less digits than its factorization.

3157453112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21032 (or 21028 counting only the distinct ones).

The product of its digits is 12600, while the sum is 32.

The square root of 3157453112 is about 56191.2191716820. The cubic root of 3157453112 is about 1467.0524353933.

The spelling of 3157453112 in words is "three billion, one hundred fifty-seven million, four hundred fifty-three thousand, one hundred twelve".