137015621197 has 32 divisors (see below), whose sum is σ = 174742848000. Its totient is φ = 104493811968.

The previous prime is 137015621167. The next prime is 137015621207. The reversal of 137015621197 is 791126510731.

It is not a de Polignac number, because 137015621197 - 2¹⁵ = 137015588429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137015621167) 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, 1537423 + ... + 1624099.

It is an arithmetic number, because the mean of its divisors is an integer number (5460714000).

Almost surely, 2^137015621197 is an apocalyptic number.

It is an amenable number.

137015621197 is a deficient number, since it is larger than the sum of its proper divisors (37727226803).

137015621197 is a wasteful number, since it uses less digits than its factorization.

137015621197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87325.

The product of its (nonzero) digits is 79380, while the sum is 43.

The spelling of 137015621197 in words is "one hundred thirty-seven billion, fifteen million, six hundred twenty-one thousand, one hundred ninety-seven".