3158976161 has 12 divisors (see below), whose sum is σ = 3488747472. Its totient is φ = 2858163000.

The previous prime is 3158976137. The next prime is 3158976169. The reversal of 3158976161 is 1616798513.

It is not a de Polignac number, because 3158976161 - 2³⁰ = 2085234337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3158976169) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36335 + ... + 87396.

It is an arithmetic number, because the mean of its divisors is an integer number (290728956).

Almost surely, 2^3158976161 is an apocalyptic number.

It is an amenable number.

3158976161 is a deficient number, since it is larger than the sum of its proper divisors (329771311).

3158976161 is a wasteful number, since it uses less digits than its factorization.

3158976161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123964 (or 123953 counting only the distinct ones).

The product of its digits is 272160, while the sum is 47.

The square root of 3158976161 is about 56204.7699132378. The cubic root of 3158976161 is about 1467.2882830313.

The spelling of 3158976161 in words is "three billion, one hundred fifty-eight million, nine hundred seventy-six thousand, one hundred sixty-one".