137551577331 has 16 divisors (see below), whose sum is σ = 216830073600. Its totient is φ = 75890525088.

The previous prime is 137551577323. The next prime is 137551577341. The reversal of 137551577331 is 133775155731.

It is not a de Polignac number, because 137551577331 - 2³ = 137551577323 is a prime.

It is a super-2 number, since 2×137551577331² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (137551577341) 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, 112931721 + ... + 112932938.

It is an arithmetic number, because the mean of its divisors is an integer number (13551879600).

Almost surely, 2^137551577331 is an apocalyptic number.

137551577331 is a deficient number, since it is larger than the sum of its proper divisors (79278496269).

137551577331 is a wasteful number, since it uses less digits than its factorization.

137551577331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225864698.

The product of its digits is 1157625, while the sum is 48.

The spelling of 137551577331 in words is "one hundred thirty-seven billion, five hundred fifty-one million, five hundred seventy-seven thousand, three hundred thirty-one".