136901918 has 8 divisors (see below), whose sum is σ = 217432512. Its totient is φ = 64424416.

The previous prime is 136901909. The next prime is 136901927. The reversal of 136901918 is 819109631.

It is an interprime number because it is at equal distance from previous prime (136901909) and next prime (136901927).

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 2013230 + ... + 2013297.

It is an arithmetic number, because the mean of its divisors is an integer number (27179064).

Almost surely, 2^136901918 is an apocalyptic number.

136901918 is a deficient number, since it is larger than the sum of its proper divisors (80530594).

136901918 is a wasteful number, since it uses less digits than its factorization.

136901918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4026546.

The product of its (nonzero) digits is 11664, while the sum is 38.

The square root of 136901918 is about 11700.5093051542. The cubic root of 136901918 is about 515.3906207901.

The spelling of 136901918 in words is "one hundred thirty-six million, nine hundred one thousand, nine hundred eighteen".