136653252 has 48 divisors (see below), whose sum is σ = 329871360. Its totient is φ = 44003232.

The previous prime is 136653221. The next prime is 136653277. The reversal of 136653252 is 252356631.

It is a super-2 number, since 2×136653252² = 37348222564351008, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43023 + ... + 46089.

It is an arithmetic number, because the mean of its divisors is an integer number (6872320).

Almost surely, 2^136653252 is an apocalyptic number.

136653252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

136653252 is an abundant number, since it is smaller than the sum of its proper divisors (193218108).

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

136653252 is a wasteful number, since it uses less digits than its factorization.

136653252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3200 (or 3198 counting only the distinct ones).

The product of its digits is 32400, while the sum is 33.

The square root of 136653252 is about 11689.8781858495. The cubic root of 136653252 is about 515.0783831428.

The spelling of 136653252 in words is "one hundred thirty-six million, six hundred fifty-three thousand, two hundred fifty-two".