137459317138 has 128 divisors (see below), whose sum is σ = 258948264960. Its totient is φ = 53796960000.

The previous prime is 137459317129. The next prime is 137459317139. The reversal of 137459317138 is 831713954731.

It is a super-2 number, since 2×137459317138² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (137459317139) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 115803381 + ... + 115804567.

It is an arithmetic number, because the mean of its divisors is an integer number (2023033320).

Almost surely, 2^137459317138 is an apocalyptic number.

137459317138 is a deficient number, since it is larger than the sum of its proper divisors (121488947822).

137459317138 is a wasteful number, since it uses less digits than its factorization.

137459317138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1544.

The product of its digits is 1905120, while the sum is 52.

The spelling of 137459317138 in words is "one hundred thirty-seven billion, four hundred fifty-nine million, three hundred seventeen thousand, one hundred thirty-eight".