136729491126 has 32 divisors (see below), whose sum is σ = 283188013056. Its totient is φ = 43964448000.

The previous prime is 136729491103. The next prime is 136729491163. The reversal of 136729491126 is 621194927631.

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, 1123995 + ... + 1239686.

It is an arithmetic number, because the mean of its divisors is an integer number (8849625408).

Almost surely, 2^136729491126 is an apocalyptic number.

136729491126 is an abundant number, since it is smaller than the sum of its proper divisors (146458521930).

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

136729491126 is a wasteful number, since it uses less digits than its factorization.

136729491126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2364028.

The product of its digits is 979776, while the sum is 51.

The spelling of 136729491126 in words is "one hundred thirty-six billion, seven hundred twenty-nine million, four hundred ninety-one thousand, one hundred twenty-six".