135536331 has 16 divisors (see below), whose sum is σ = 207730944. Its totient is φ = 76999584.

The previous prime is 135536311. The next prime is 135536347. The reversal of 135536331 is 133635531.

It is not a de Polignac number, because 135536331 - 2⁵ = 135536299 is a prime.

It is a super-2 number, since 2×135536331² = 36740194041883122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (135536311) 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, 15021 + ... + 22286.

It is an arithmetic number, because the mean of its divisors is an integer number (12983184).

Almost surely, 2^135536331 is an apocalyptic number.

135536331 is a deficient number, since it is larger than the sum of its proper divisors (72194613).

135536331 is a wasteful number, since it uses less digits than its factorization.

135536331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37490.

The product of its digits is 12150, while the sum is 30.

The square root of 135536331 is about 11642.0071723050. The cubic root of 135536331 is about 513.6712293910.

The spelling of 135536331 in words is "one hundred thirty-five million, five hundred thirty-six thousand, three hundred thirty-one".