136537132 has 12 divisors (see below), whose sum is σ = 252995400. Its totient is φ = 64252736.

The previous prime is 136537127. The next prime is 136537139. The reversal of 136537132 is 231735631.

It is a junction number, because it is equal to n+sod(n) for n = 136537094 and 136537103.

It is not an unprimeable number, because it can be changed into a prime (136537139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1003882 + ... + 1004017.

It is an arithmetic number, because the mean of its divisors is an integer number (21082950).

Almost surely, 2^136537132 is an apocalyptic number.

It is an amenable number.

136537132 is a deficient number, since it is larger than the sum of its proper divisors (116458268).

136537132 is a wasteful number, since it uses less digits than its factorization.

136537132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2007920 (or 2007918 counting only the distinct ones).

The product of its digits is 11340, while the sum is 31.

The square root of 136537132 is about 11684.9104403928. The cubic root of 136537132 is about 514.9324472302.

The spelling of 136537132 in words is "one hundred thirty-six million, five hundred thirty-seven thousand, one hundred thirty-two".