135875956 has 6 divisors (see below), whose sum is σ = 237782930. Its totient is φ = 67937976.

The previous prime is 135875953. The next prime is 135875959. The reversal of 135875956 is 659578531.

It is an interprime number because it is at equal distance from previous prime (135875953) and next prime (135875959).

It can be written as a sum of positive squares in only one way, i.e., 134096400 + 1779556 = 11580^2 + 1334^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135875953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16984491 + ... + 16984498.

Almost surely, 2^135875956 is an apocalyptic number.

It is an amenable number.

135875956 is a deficient number, since it is larger than the sum of its proper divisors (101906974).

135875956 is a wasteful number, since it uses less digits than its factorization.

135875956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33968993 (or 33968991 counting only the distinct ones).

The product of its digits is 1134000, while the sum is 49.

The square root of 135875956 is about 11656.5842338140. The cubic root of 135875956 is about 514.0999215269.

The spelling of 135875956 in words is "one hundred thirty-five million, eight hundred seventy-five thousand, nine hundred fifty-six".