136435452 has 48 divisors (see below), whose sum is σ = 323030400. Its totient is φ = 44815680.

The previous prime is 136435441. The next prime is 136435457. The reversal of 136435452 is 254534631.

136435452 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×136435452² = 37229265124888608, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136435457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 359799 + ... + 360177.

It is an arithmetic number, because the mean of its divisors is an integer number (6729800).

Almost surely, 2^136435452 is an apocalyptic number.

136435452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

136435452 is an abundant number, since it is smaller than the sum of its proper divisors (186594948).

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

136435452 is a wasteful number, since it uses less digits than its factorization.

136435452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746 (or 744 counting only the distinct ones).

The product of its digits is 43200, while the sum is 33.

The square root of 136435452 is about 11680.5587195134. The cubic root of 136435452 is about 514.8045910858.

The spelling of 136435452 in words is "one hundred thirty-six million, four hundred thirty-five thousand, four hundred fifty-two".