136965744 has 30 divisors (see below), whose sum is σ = 383314256. Its totient is φ = 45655200.

The previous prime is 136965691. The next prime is 136965757. The reversal of 136965744 is 447569631.

136965744 is a `hidden beast` number, since 13 + 69 + 6 + 574 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 136965744.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 475432 + ... + 475719.

Almost surely, 2^136965744 is an apocalyptic number.

It is an amenable number.

136965744 is an abundant number, since it is smaller than the sum of its proper divisors (246348512).

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

136965744 is a wasteful number, since it uses less digits than its factorization.

136965744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 951165 (or 951156 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 136965744 is about 11703.2364754370. The cubic root of 136965744 is about 515.4707029673.

The spelling of 136965744 in words is "one hundred thirty-six million, nine hundred sixty-five thousand, seven hundred forty-four".