136756313 has 8 divisors (see below), whose sum is σ = 146963232. Its totient is φ = 126789696.

The previous prime is 136756309. The next prime is 136756331. The reversal of 136756313 is 313657631.

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

It is a cyclic number.

It is not a de Polignac number, because 136756313 - 2² = 136756309 is a prime.

It is not an unprimeable number, because it can be changed into a prime (136756303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58895 + ... + 61172.

It is an arithmetic number, because the mean of its divisors is an integer number (18370404).

Almost surely, 2^136756313 is an apocalyptic number.

It is an amenable number.

136756313 is a deficient number, since it is larger than the sum of its proper divisors (10206919).

136756313 is a wasteful number, since it uses less digits than its factorization.

136756313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120151.

The product of its digits is 34020, while the sum is 35.

The square root of 136756313 is about 11694.2854847998. The cubic root of 136756313 is about 515.2078376880.

The spelling of 136756313 in words is "one hundred thirty-six million, seven hundred fifty-six thousand, three hundred thirteen".