136837136 has 20 divisors (see below), whose sum is σ = 265379964. Its totient is φ = 68352000.

The previous prime is 136837133. The next prime is 136837139. The reversal of 136837136 is 631738631.

It is an interprime number because it is at equal distance from previous prime (136837133) and next prime (136837139).

It can be written as a sum of positive squares in 2 ways, for example, as 1254400 + 135582736 = 1120^2 + 11644^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 136837136.

It is not an unprimeable number, because it can be changed into a prime (136837133) by changing a digit.

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, 15656 + ... + 22776.

Almost surely, 2^136837136 is an apocalyptic number.

136837136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

136837136 is a deficient number, since it is larger than the sum of its proper divisors (128542828).

136837136 is a wasteful number, since it uses less digits than its factorization.

136837136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8330 (or 8324 counting only the distinct ones).

The product of its digits is 54432, while the sum is 38.

The square root of 136837136 is about 11697.7406365503. The cubic root of 136837136 is about 515.3093136678.

The spelling of 136837136 in words is "one hundred thirty-six million, eight hundred thirty-seven thousand, one hundred thirty-six".