136956913274 has 8 divisors (see below), whose sum is σ = 205442816628. Its totient is φ = 68475974400.

The previous prime is 136956913217. The next prime is 136956913309. The reversal of 136956913274 is 472319659631.

It can be written as a sum of positive squares in 2 ways, for example, as 133564666225 + 3392247049 = 365465^2 + 58243^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1171367 + ... + 1282970.

Almost surely, 2^136956913274 is an apocalyptic number.

136956913274 is a deficient number, since it is larger than the sum of its proper divisors (68485903354).

136956913274 is a wasteful number, since it uses less digits than its factorization.

136956913274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2482240.

The product of its digits is 7348320, while the sum is 56.

The spelling of 136956913274 in words is "one hundred thirty-six billion, nine hundred fifty-six million, nine hundred thirteen thousand, two hundred seventy-four".