136872366 has 16 divisors (see below), whose sum is σ = 279569664. Its totient is φ = 44653304.

The previous prime is 136872343. The next prime is 136872401. The reversal of 136872366 is 663278631.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242400 + ... + 242963.

It is an arithmetic number, because the mean of its divisors is an integer number (17473104).

Almost surely, 2^136872366 is an apocalyptic number.

136872366 is an abundant number, since it is smaller than the sum of its proper divisors (142697298).

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

136872366 is a wasteful number, since it uses less digits than its factorization.

136872366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485415.

The product of its digits is 217728, while the sum is 42.

The square root of 136872366 is about 11699.2463859857. The cubic root of 136872366 is about 515.3535336066.

The spelling of 136872366 in words is "one hundred thirty-six million, eight hundred seventy-two thousand, three hundred sixty-six".