136311945426 has 96 divisors (see below), whose sum is σ = 304920764928. Its totient is φ = 43986539520.

The previous prime is 136311945353. The next prime is 136311945467. The reversal of 136311945426 is 624549113631.

136311945426 is a `hidden beast` number, since 1 + 3 + 6 + 3 + 11 + 94 + 542 + 6 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 58982811 + ... + 58985121.

It is an arithmetic number, because the mean of its divisors is an integer number (3176257968).

Almost surely, 2^136311945426 is an apocalyptic number.

136311945426 is an abundant number, since it is smaller than the sum of its proper divisors (168608819502).

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

136311945426 is a wasteful number, since it uses less digits than its factorization.

136311945426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3096 (or 3093 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The spelling of 136311945426 in words is "one hundred thirty-six billion, three hundred eleven million, nine hundred forty-five thousand, four hundred twenty-six".