137497695965 has 16 divisors (see below), whose sum is σ = 193664710272. Its totient is φ = 91735913664.

The previous prime is 137497695949. The next prime is 137497695967. The reversal of 137497695965 is 569596794731.

It is a cyclic number.

It is not a de Polignac number, because 137497695965 - 2⁴ = 137497695949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137497695967) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53086619 + ... + 53089208.

It is an arithmetic number, because the mean of its divisors is an integer number (12104044392).

Almost surely, 2^137497695965 is an apocalyptic number.

It is an amenable number.

137497695965 is a deficient number, since it is larger than the sum of its proper divisors (56167014307).

137497695965 is a wasteful number, since it uses less digits than its factorization.

137497695965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106175876.

The product of its digits is 385786800, while the sum is 71.

The spelling of 137497695965 in words is "one hundred thirty-seven billion, four hundred ninety-seven million, six hundred ninety-five thousand, nine hundred sixty-five".