135916 has 12 divisors (see below), whose sum is σ = 259560. Its totient is φ = 61760.

The previous prime is 135913. The next prime is 135929. The reversal of 135916 is 619531.

It is not an unprimeable number, because it can be changed into a prime (135911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1501 + ... + 1588.

It is an arithmetic number, because the mean of its divisors is an integer number (21630).

2¹³⁵⁹¹⁶ is an apocalyptic number.

It is an amenable number.

135916 is a deficient number, since it is larger than the sum of its proper divisors (123644).

135916 is a wasteful number, since it uses less digits than its factorization.

135916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3104 (or 3102 counting only the distinct ones).

The product of its digits is 810, while the sum is 25.

The square root of 135916 is about 368.6678722102. The cubic root of 135916 is about 51.4150420025.

It can be divided in two parts, 13 and 5916, that added together give a square (5929 = 77²).

The spelling of 135916 in words is "one hundred thirty-five thousand, nine hundred sixteen".