136159672 has 32 divisors (see below), whose sum is σ = 284993280. Its totient is φ = 60449760.

The previous prime is 136159651. The next prime is 136159687. The reversal of 136159672 is 276951631.

It is a congruent number.

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, 14208 + ... + 21775.

It is an arithmetic number, because the mean of its divisors is an integer number (8906040).

Almost surely, 2^136159672 is an apocalyptic number.

It is an amenable number.

136159672 is an abundant number, since it is smaller than the sum of its proper divisors (148833608).

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

136159672 is a wasteful number, since it uses less digits than its factorization.

136159672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36043 (or 36039 counting only the distinct ones).

The product of its digits is 68040, while the sum is 40.

The square root of 136159672 is about 11668.7476620244. The cubic root of 136159672 is about 514.4574951436.

The spelling of 136159672 in words is "one hundred thirty-six million, one hundred fifty-nine thousand, six hundred seventy-two".