136072744 has 16 divisors (see below), whose sum is σ = 256828320. Its totient is φ = 67585200.

The previous prime is 136072721. The next prime is 136072747. The reversal of 136072744 is 447270631.

It is not an unprimeable number, because it can be changed into a prime (136072747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55114 + ... + 57529.

It is an arithmetic number, because the mean of its divisors is an integer number (16051770).

Almost surely, 2^136072744 is an apocalyptic number.

It is an amenable number.

136072744 is a deficient number, since it is larger than the sum of its proper divisors (120755576).

136072744 is a wasteful number, since it uses less digits than its factorization.

136072744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112800 (or 112796 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 136072744 is about 11665.0222460139. The cubic root of 136072744 is about 514.3479906654.

The spelling of 136072744 in words is "one hundred thirty-six million, seventy-two thousand, seven hundred forty-four".