135925911 has 32 divisors (see below), whose sum is σ = 223430400. Its totient is φ = 80972640.

The previous prime is 135925903. The next prime is 135925913. The reversal of 135925911 is 119529531.

135925911 is a `hidden beast` number, since 1 + 3 + 592 + 59 + 11 = 666.

It is not a de Polignac number, because 135925911 - 2³ = 135925903 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135925913) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13645 + ... + 21401.

It is an arithmetic number, because the mean of its divisors is an integer number (6982200).

Almost surely, 2^135925911 is an apocalyptic number.

135925911 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

135925911 is a deficient number, since it is larger than the sum of its proper divisors (87504489).

135925911 is a wasteful number, since it uses less digits than its factorization.

135925911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7836 (or 7830 counting only the distinct ones).

The product of its digits is 12150, while the sum is 36.

The square root of 135925911 is about 11658.7268172816. The cubic root of 135925911 is about 514.1629170111.

It can be divided in two parts, 13592 and 5911, that added together give a triangular number (19503 = T₁₉₇).

The spelling of 135925911 in words is "one hundred thirty-five million, nine hundred twenty-five thousand, nine hundred eleven".