136325255624738 has 4 divisors (see below), whose sum is σ = 204487883437110. Its totient is φ = 68162627812368.

The previous prime is 136325255624633. The next prime is 136325255624743. The reversal of 136325255624738 is 837426552523631.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 68281184877049 + 68044070747689 = 8263243^2 + 8248883^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34081313906183 + ... + 34081313906186.

Almost surely, 2^{136325255624738} is an apocalyptic number.

136325255624738 is a deficient number, since it is larger than the sum of its proper divisors (68162627812372).

136325255624738 is an equidigital number, since it uses as much as digits as its factorization.

136325255624738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68162627812371.

The product of its digits is 217728000, while the sum is 62.

The spelling of 136325255624738 in words is "one hundred thirty-six trillion, three hundred twenty-five billion, two hundred fifty-five million, six hundred twenty-four thousand, seven hundred thirty-eight".