3158857146 has 32 divisors (see below), whose sum is σ = 6361689600. Its totient is φ = 1045644336.

The previous prime is 3158857139. The next prime is 3158857171. The reversal of 3158857146 is 6417588513.

3158857146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3158857095 and 3158857104.

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, 698625 + ... + 703131.

It is an arithmetic number, because the mean of its divisors is an integer number (198802800).

Almost surely, 2^3158857146 is an apocalyptic number.

3158857146 is an abundant number, since it is smaller than the sum of its proper divisors (3202832454).

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

3158857146 is a wasteful number, since it uses less digits than its factorization.

3158857146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5298.

The product of its digits is 806400, while the sum is 48.

The square root of 3158857146 is about 56203.7111408135. The cubic root of 3158857146 is about 1467.2698560158.

The spelling of 3158857146 in words is "three billion, one hundred fifty-eight million, eight hundred fifty-seven thousand, one hundred forty-six".