136957072 has 20 divisors (see below), whose sum is σ = 303262336. Its totient is φ = 58695840.

The previous prime is 136957061. The next prime is 136957087. The reversal of 136957072 is 270759631.

It is a super-3 number, since 3×136957072³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 611304 + ... + 611527.

Almost surely, 2^136957072 is an apocalyptic number.

It is an amenable number.

136957072 is an abundant number, since it is smaller than the sum of its proper divisors (166305264).

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

136957072 is a wasteful number, since it uses less digits than its factorization.

136957072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1222846 (or 1222840 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 40.

The square root of 136957072 is about 11702.8659737690. The cubic root of 136957072 is about 515.4598237111.

The spelling of 136957072 in words is "one hundred thirty-six million, nine hundred fifty-seven thousand, seventy-two".