135331508 has 24 divisors (see below), whose sum is σ = 255397800. Its totient is φ = 62375040.

The previous prime is 135331507. The next prime is 135331513. The reversal of 135331508 is 805133531.

It can be written as a sum of positive squares in 4 ways, for example, as 30228004 + 105103504 = 5498^2 + 10252^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135331501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51818 + ... + 54366.

It is an arithmetic number, because the mean of its divisors is an integer number (10641575).

Almost surely, 2^135331508 is an apocalyptic number.

It is an amenable number.

135331508 is a deficient number, since it is larger than the sum of its proper divisors (120066292).

135331508 is a wasteful number, since it uses less digits than its factorization.

135331508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3587 (or 3585 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 135331508 is about 11633.2071244348. The cubic root of 135331508 is about 513.4123449902.

The spelling of 135331508 in words is "one hundred thirty-five million, three hundred thirty-one thousand, five hundred eight".