136329872 has 40 divisors (see below), whose sum is σ = 302438976. Its totient is φ = 58317696.

The previous prime is 136329871. The next prime is 136329913. The reversal of 136329872 is 278923631.

It is not an unprimeable number, because it can be changed into a prime (136329871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94823 + ... + 96249.

Almost surely, 2^136329872 is an apocalyptic number.

It is an amenable number.

136329872 is an abundant number, since it is smaller than the sum of its proper divisors (166109104).

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

136329872 is a wasteful number, since it uses less digits than its factorization.

136329872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2295 (or 2289 counting only the distinct ones).

The product of its digits is 108864, while the sum is 41.

The square root of 136329872 is about 11676.0383692415. The cubic root of 136329872 is about 514.6717636956.

The spelling of 136329872 in words is "one hundred thirty-six million, three hundred twenty-nine thousand, eight hundred seventy-two".