3161560443137 has 8 divisors (see below), whose sum is σ = 3230964640512. Its totient is φ = 3092245285600.

The previous prime is 3161560443133. The next prime is 3161560443163. The reversal of 3161560443137 is 7313440651613.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3161560443137 - 2² = 3161560443133 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3161560443133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22188164 + ... + 22330197.

It is an arithmetic number, because the mean of its divisors is an integer number (403870580064).

Almost surely, 2^{3161560443137} is an apocalyptic number.

It is an amenable number.

3161560443137 is a deficient number, since it is larger than the sum of its proper divisors (69404197375).

3161560443137 is a wasteful number, since it uses less digits than its factorization.

3161560443137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44519919.

The product of its (nonzero) digits is 544320, while the sum is 44.

The spelling of 3161560443137 in words is "three trillion, one hundred sixty-one billion, five hundred sixty million, four hundred forty-three thousand, one hundred thirty-seven".