136568532 has 24 divisors (see below), whose sum is σ = 322501536. Its totient is φ = 44974048.

The previous prime is 136568527. The next prime is 136568533. The reversal of 136568532 is 235865631.

136568532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136568533) 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, 67563 + ... + 69554.

It is an arithmetic number, because the mean of its divisors is an integer number (13437564).

Almost surely, 2^136568532 is an apocalyptic number.

136568532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

136568532 is an abundant number, since it is smaller than the sum of its proper divisors (185933004).

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

136568532 is a wasteful number, since it uses less digits than its factorization.

136568532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137207 (or 137205 counting only the distinct ones).

The product of its digits is 129600, while the sum is 39.

The square root of 136568532 is about 11686.2539763604. The cubic root of 136568532 is about 514.9719179082.

The spelling of 136568532 in words is "one hundred thirty-six million, five hundred sixty-eight thousand, five hundred thirty-two".