136496915 has 4 divisors (see below), whose sum is σ = 163796304. Its totient is φ = 109197528.

The previous prime is 136496909. The next prime is 136496923. The reversal of 136496915 is 519694631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 519694631 = 19 ⋅27352349.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-136496915 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13649687 + ... + 13649696.

It is an arithmetic number, because the mean of its divisors is an integer number (40949076).

Almost surely, 2^136496915 is an apocalyptic number.

136496915 is a deficient number, since it is larger than the sum of its proper divisors (27299389).

136496915 is an equidigital number, since it uses as much as digits as its factorization.

136496915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27299388.

The product of its digits is 174960, while the sum is 44.

The square root of 136496915 is about 11683.1894189900. The cubic root of 136496915 is about 514.8818844967.

The spelling of 136496915 in words is "one hundred thirty-six million, four hundred ninety-six thousand, nine hundred fifteen".