135656316 has 48 divisors (see below), whose sum is σ = 363837600. Its totient is φ = 43658496.

The previous prime is 135656303. The next prime is 135656327. The reversal of 135656316 is 613656531.

135656316 is a `hidden beast` number, since 13 + 5 + 6 + 5 + 631 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18525 + ... + 24788.

It is an arithmetic number, because the mean of its divisors is an integer number (7579950).

Almost surely, 2^135656316 is an apocalyptic number.

It is an amenable number.

135656316 is an abundant number, since it is smaller than the sum of its proper divisors (228181284).

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

135656316 is a wasteful number, since it uses less digits than its factorization.

135656316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43355 (or 43347 counting only the distinct ones).

The product of its digits is 48600, while the sum is 36.

The square root of 135656316 is about 11647.1591386054. The cubic root of 135656316 is about 513.8227623512.

It can be divided in two parts, 13565 and 6316, that added together give a square (19881 = 141²).

The spelling of 135656316 in words is "one hundred thirty-five million, six hundred fifty-six thousand, three hundred sixteen".