136042452 has 144 divisors (see below), whose sum is σ = 427819392. Its totient is φ = 35493120.

The previous prime is 136042441. The next prime is 136042499. The reversal of 136042452 is 254240631.

136042452 is a `hidden beast` number, since 1 + 3 + 604 + 2 + 4 + 52 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 428998 + ... + 429314.

It is an arithmetic number, because the mean of its divisors is an integer number (2970968).

Almost surely, 2^136042452 is an apocalyptic number.

136042452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136042452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213909696).

136042452 is an abundant number, since it is smaller than the sum of its proper divisors (291776940).

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

136042452 is a wasteful number, since it uses less digits than its factorization.

136042452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478 (or 473 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 136042452 is about 11663.7237621610. The cubic root of 136042452 is about 514.3098204309.

The spelling of 136042452 in words is "one hundred thirty-six million, forty-two thousand, four hundred fifty-two".