136875918 has 8 divisors (see below), whose sum is σ = 273751848. Its totient is φ = 45625304.

The previous prime is 136875877. The next prime is 136875919. The reversal of 136875918 is 819578631.

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

136875918 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136875919) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11406321 + ... + 11406332.

It is an arithmetic number, because the mean of its divisors is an integer number (34218981).

Almost surely, 2^136875918 is an apocalyptic number.

136875918 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

136875918 is a wasteful number, since it uses less digits than its factorization.

136875918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22812658.

The product of its digits is 362880, while the sum is 48.

The square root of 136875918 is about 11699.3981896506. The cubic root of 136875918 is about 515.3579915795.

The spelling of 136875918 in words is "one hundred thirty-six million, eight hundred seventy-five thousand, nine hundred eighteen".