136038728134 has 32 divisors (see below), whose sum is σ = 212262874560. Its totient is φ = 65336035968.

The previous prime is 136038728099. The next prime is 136038728141. The reversal of 136038728134 is 431827830631.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2203839 + ... + 2264725.

It is an arithmetic number, because the mean of its divisors is an integer number (6633214830).

Almost surely, 2^136038728134 is an apocalyptic number.

136038728134 is a deficient number, since it is larger than the sum of its proper divisors (76224146426).

136038728134 is a wasteful number, since it uses less digits than its factorization.

136038728134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61312.

The product of its (nonzero) digits is 580608, while the sum is 46.

The spelling of 136038728134 in words is "one hundred thirty-six billion, thirty-eight million, seven hundred twenty-eight thousand, one hundred thirty-four".