973139515190 has 16 divisors (see below), whose sum is σ = 1751699025792. Its totient is φ = 389245161984.

The previous prime is 973139515163. The next prime is 973139515213. The reversal of 973139515190 is 91515931379.

973139515190 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×973139515190² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 941099 + ... + 1682838.

It is an arithmetic number, because the mean of its divisors is an integer number (109481189112).

Almost surely, 2^973139515190 is an apocalyptic number.

973139515190 is a deficient number, since it is larger than the sum of its proper divisors (778559510602).

973139515190 is a wasteful number, since it uses less digits than its factorization.

973139515190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2661031.

The product of its (nonzero) digits is 1148175, while the sum is 53.

The spelling of 973139515190 in words is "nine hundred seventy-three billion, one hundred thirty-nine million, five hundred fifteen thousand, one hundred ninety".