136293748 has 12 divisors (see below), whose sum is σ = 238597380. Its totient is φ = 68123072.

The previous prime is 136293739. The next prime is 136293757. The reversal of 136293748 is 847392631.

It is an interprime number because it is at equal distance from previous prime (136293739) and next prime (136293757).

It can be written as a sum of positive squares in 2 ways, for example, as 68856804 + 67436944 = 8298^2 + 8212^2 .

It is a congruent number.

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, 15618 + ... + 22726.

It is an arithmetic number, because the mean of its divisors is an integer number (19883115).

Almost surely, 2^136293748 is an apocalyptic number.

It is an amenable number.

136293748 is a deficient number, since it is larger than the sum of its proper divisors (102303632).

136293748 is a wasteful number, since it uses less digits than its factorization.

136293748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11906 (or 11904 counting only the distinct ones).

The product of its digits is 217728, while the sum is 43.

The square root of 136293748 is about 11674.4913379556. The cubic root of 136293748 is about 514.6263013062.

The spelling of 136293748 in words is "one hundred thirty-six million, two hundred ninety-three thousand, seven hundred forty-eight".