135545956 has 36 divisors (see below), whose sum is σ = 297164028. Its totient is φ = 53621568.

The previous prime is 135545953. The next prime is 135545987. The reversal of 135545956 is 659545531.

It can be written as a sum of positive squares in 2 ways, for example, as 55264356 + 80281600 = 7434^2 + 8960^2 .

It is not an unprimeable number, because it can be changed into a prime (135545953) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24051 + ... + 29146.

Almost surely, 2^135545956 is an apocalyptic number.

It is an amenable number.

135545956 is an abundant number, since it is smaller than the sum of its proper divisors (161618072).

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

135545956 is a wasteful number, since it uses less digits than its factorization.

135545956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53228 (or 53219 counting only the distinct ones).

The product of its digits is 405000, while the sum is 43.

The square root of 135545956 is about 11642.4205387024. The cubic root of 135545956 is about 513.6833884152.

The spelling of 135545956 in words is "one hundred thirty-five million, five hundred forty-five thousand, nine hundred fifty-six".