136392272 has 20 divisors (see below), whose sum is σ = 265741920. Its totient is φ = 67813728.

The previous prime is 136392253. The next prime is 136392287. The reversal of 136392272 is 272293631.

It is a super-2 number, since 2×136392272² = 37205703722643968, which contains 22 as substring.

It is a congruent number.

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, 20948 + ... + 26675.

It is an arithmetic number, because the mean of its divisors is an integer number (13287096).

Almost surely, 2^136392272 is an apocalyptic number.

It is an amenable number.

136392272 is a deficient number, since it is larger than the sum of its proper divisors (129349648).

136392272 is a wasteful number, since it uses less digits than its factorization.

136392272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47810 (or 47804 counting only the distinct ones).

The product of its digits is 27216, while the sum is 35.

The square root of 136392272 is about 11678.7102027578. The cubic root of 136392272 is about 514.7502757608.

The spelling of 136392272 in words is "one hundred thirty-six million, three hundred ninety-two thousand, two hundred seventy-two".