136272852 has 18 divisors (see below), whose sum is σ = 344467578. Its totient is φ = 45424272.

The previous prime is 136272839. The next prime is 136272853. The reversal of 136272852 is 258272631.

136272852 is a `hidden beast` number, since 1 + 3 + 627 + 28 + 5 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 124411716 + 11861136 = 11154^2 + 3444^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 3785357 = 136272852 / (1 + 3 + 6 + 2 + 7 + 2 + 8 + 5 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136272853) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1892643 + ... + 1892714.

Almost surely, 2^136272852 is an apocalyptic number.

136272852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

136272852 is an abundant number, since it is smaller than the sum of its proper divisors (208194726).

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

136272852 is a wasteful number, since it uses less digits than its factorization.

136272852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3785367 (or 3785362 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 136272852 is about 11673.5963610192. The cubic root of 136272852 is about 514.5999998288.

The spelling of 136272852 in words is "one hundred thirty-six million, two hundred seventy-two thousand, eight hundred fifty-two".