136638150 has 48 divisors (see below), whose sum is σ = 369672768. Its totient is φ = 33124000.

The previous prime is 136638127. The next prime is 136638179. The reversal of 136638150 is 51836631.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

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 23 ways as a sum of consecutive naturals, for example, 39756 + ... + 43055.

It is an arithmetic number, because the mean of its divisors is an integer number (7701516).

Almost surely, 2^136638150 is an apocalyptic number.

136638150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136638150 is an abundant number, since it is smaller than the sum of its proper divisors (233034618).

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

136638150 is a wasteful number, since it uses less digits than its factorization.

136638150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82837 (or 82832 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 136638150 is about 11689.2322245732. The cubic root of 136638150 is about 515.0594081088.

The spelling of 136638150 in words is "one hundred thirty-six million, six hundred thirty-eight thousand, one hundred fifty".