137192875512 has 64 divisors (see below), whose sum is σ = 427614163200. Its totient is φ = 35634512640.

The previous prime is 137192875511. The next prime is 137192875517. The reversal of 137192875512 is 215578291731.

It is a happy number.

It is a super-2 number, since 2×137192875512² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137192875511) 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, 37117437 + ... + 37121132.

It is an arithmetic number, because the mean of its divisors is an integer number (6681471300).

Almost surely, 2^137192875512 is an apocalyptic number.

137192875512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

137192875512 is an abundant number, since it is smaller than the sum of its proper divisors (290421287688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

137192875512 is a wasteful number, since it uses less digits than its factorization.

137192875512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74238596 (or 74238592 counting only the distinct ones).

The product of its digits is 1058400, while the sum is 51.

The spelling of 137192875512 in words is "one hundred thirty-seven billion, one hundred ninety-two million, eight hundred seventy-five thousand, five hundred twelve".