136747272 has 32 divisors (see below), whose sum is σ = 342211680. Its totient is φ = 45536640.

The previous prime is 136747271. The next prime is 136747277. The reversal of 136747272 is 272747631.

It is a self number, because there is not a number n which added to its sum of digits gives 136747272.

It is not an unprimeable number, because it can be changed into a prime (136747271) 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, 28572 + ... + 33012.

It is an arithmetic number, because the mean of its divisors is an integer number (10694115).

Almost surely, 2^136747272 is an apocalyptic number.

136747272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

136747272 is an abundant number, since it is smaller than the sum of its proper divisors (205464408).

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

136747272 is a wasteful number, since it uses less digits than its factorization.

136747272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5733 (or 5729 counting only the distinct ones).

The product of its digits is 98784, while the sum is 39.

The square root of 136747272 is about 11693.8989220875. The cubic root of 136747272 is about 515.1964839240.

The spelling of 136747272 in words is "one hundred thirty-six million, seven hundred forty-seven thousand, two hundred seventy-two".