14938165931 has 32 divisors (see below), whose sum is σ = 17242860096. Its totient is φ = 12819456000.

The previous prime is 14938165871. The next prime is 14938166053. The reversal of 14938165931 is 13956183941.

It is not a de Polignac number, because 14938165931 - 2¹⁰ = 14938164907 is a prime.

It is a super-2 number, since 2×14938165931² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14938165931.

It is not an unprimeable number, because it can be changed into a prime (14938165631) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6976121 + ... + 6978261.

It is an arithmetic number, because the mean of its divisors is an integer number (538839378).

Almost surely, 2^14938165931 is an apocalyptic number.

14938165931 is a deficient number, since it is larger than the sum of its proper divisors (2304694165).

14938165931 is a wasteful number, since it uses less digits than its factorization.

14938165931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2543.

The product of its digits is 699840, while the sum is 50.

The spelling of 14938165931 in words is "fourteen billion, nine hundred thirty-eight million, one hundred sixty-five thousand, nine hundred thirty-one".