136474672 has 20 divisors (see below), whose sum is σ = 265043800. Its totient is φ = 68076288.

The previous prime is 136474651. The next prime is 136474673. The reversal of 136474672 is 276474631.

It is not an unprimeable number, because it can be changed into a prime (136474673) 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, 2922 + ... + 16777.

It is an arithmetic number, because the mean of its divisors is an integer number (13252190).

Almost surely, 2^136474672 is an apocalyptic number.

It is an amenable number.

136474672 is a deficient number, since it is larger than the sum of its proper divisors (128569128).

136474672 is a wasteful number, since it uses less digits than its factorization.

136474672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20140 (or 20134 counting only the distinct ones).

The product of its digits is 169344, while the sum is 40.

The square root of 136474672 is about 11682.2374569258. The cubic root of 136474672 is about 514.8539152690.

The spelling of 136474672 in words is "one hundred thirty-six million, four hundred seventy-four thousand, six hundred seventy-two".