136238087325886 has 64 divisors (see below), whose sum is σ = 251769319925760. Its totient is φ = 53842222068480.

The previous prime is 136238087325833. The next prime is 136238087326031. The reversal of 136238087325886 is 688523780832631.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1131194091 + ... + 1131314521.

It is an arithmetic number, because the mean of its divisors is an integer number (3933895623840).

Almost surely, 2^{136238087325886} is an apocalyptic number.

136238087325886 is a deficient number, since it is larger than the sum of its proper divisors (115531232599874).

136238087325886 is a wasteful number, since it uses less digits than its factorization.

136238087325886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126649.

The product of its (nonzero) digits is 557383680, while the sum is 70.

The spelling of 136238087325886 in words is "one hundred thirty-six trillion, two hundred thirty-eight billion, eighty-seven million, three hundred twenty-five thousand, eight hundred eighty-six".