136885015794 has 16 divisors (see below), whose sum is σ = 273808104768. Its totient is φ = 45621993072.

The previous prime is 136885015783. The next prime is 136885015829. The reversal of 136885015794 is 497510588631.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1539537 + ... + 1626020.

It is an arithmetic number, because the mean of its divisors is an integer number (17113006548).

Almost surely, 2^136885015794 is an apocalyptic number.

136885015794 is an abundant number, since it is smaller than the sum of its proper divisors (136923088974).

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

136885015794 is a wasteful number, since it uses less digits than its factorization.

136885015794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3172769.

The product of its (nonzero) digits is 7257600, while the sum is 57.

The spelling of 136885015794 in words is "one hundred thirty-six billion, eight hundred eighty-five million, fifteen thousand, seven hundred ninety-four".