135931316 has 12 divisors (see below), whose sum is σ = 239985732. Its totient is φ = 67363968.

The previous prime is 135931267. The next prime is 135931319. The reversal of 135931316 is 613139531.

It can be written as a sum of positive squares in 2 ways, for example, as 1464100 + 134467216 = 1210^2 + 11596^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135931319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149915 + ... + 150818.

It is an arithmetic number, because the mean of its divisors is an integer number (19998811).

Almost surely, 2^135931316 is an apocalyptic number.

It is an amenable number.

135931316 is a deficient number, since it is larger than the sum of its proper divisors (104054416).

135931316 is a wasteful number, since it uses less digits than its factorization.

135931316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300850 (or 300848 counting only the distinct ones).

The product of its digits is 7290, while the sum is 32.

The square root of 135931316 is about 11658.9586155883. The cubic root of 135931316 is about 514.1697320319.

The spelling of 135931316 in words is "one hundred thirty-five million, nine hundred thirty-one thousand, three hundred sixteen".