136638153 has 24 divisors (see below), whose sum is σ = 200618496. Its totient is φ = 89604000.

The previous prime is 136638127. The next prime is 136638179. The reversal of 136638153 is 351836631.

It is a happy number.

136638153 is a `hidden beast` number, since 1 + 3 + 6 + 638 + 15 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (136638127) and next prime (136638179).

It is a de Polignac number, because none of the positive numbers 2^k-136638153 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (136638113) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 173226 + ... + 174012.

It is an arithmetic number, because the mean of its divisors is an integer number (8359104).

Almost surely, 2^136638153 is an apocalyptic number.

It is an amenable number.

136638153 is a deficient number, since it is larger than the sum of its proper divisors (63980343).

136638153 is a wasteful number, since it uses less digits than its factorization.

136638153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1085 (or 1082 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 136638153 is about 11689.2323528964. The cubic root of 136638153 is about 515.0594118783.

The spelling of 136638153 in words is "one hundred thirty-six million, six hundred thirty-eight thousand, one hundred fifty-three".