137415661227 has 24 divisors (see below), whose sum is σ = 214113474848. Its totient is φ = 84422736000.

The previous prime is 137415661169. The next prime is 137415661249. The reversal of 137415661227 is 722166514731.

137415661227 is a `hidden beast` number, since 1 + 3 + 7 + 4 + 1 + 5 + 6 + 612 + 27 = 666.

It is not a de Polignac number, because 137415661227 - 2⁷ = 137415661099 is a prime.

It is a super-2 number, since 2×137415661227² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (137415661127) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 906799 + ... + 1047432.

Almost surely, 2^137415661227 is an apocalyptic number.

137415661227 is a deficient number, since it is larger than the sum of its proper divisors (76697813621).

137415661227 is a wasteful number, since it uses less digits than its factorization.

137415661227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1954851 (or 1954848 counting only the distinct ones).

The product of its digits is 423360, while the sum is 45.

The spelling of 137415661227 in words is "one hundred thirty-seven billion, four hundred fifteen million, six hundred sixty-one thousand, two hundred twenty-seven".