136901138 has 16 divisors (see below), whose sum is σ = 224228736. Its totient is φ = 62169840.

The previous prime is 136901117. The next prime is 136901143. The reversal of 136901138 is 831109631.

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, 29120 + ... + 33492.

It is an arithmetic number, because the mean of its divisors is an integer number (14014296).

Almost surely, 2^136901138 is an apocalyptic number.

136901138 is a deficient number, since it is larger than the sum of its proper divisors (87327598).

136901138 is a wasteful number, since it uses less digits than its factorization.

136901138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5809.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 136901138 is about 11700.4759732243. The cubic root of 136901138 is about 515.3896419739.

The spelling of 136901138 in words is "one hundred thirty-six million, nine hundred one thousand, one hundred thirty-eight".