135977676 has 12 divisors (see below), whose sum is σ = 317281272. Its totient is φ = 45325888.

The previous prime is 135977669. The next prime is 135977683. The reversal of 135977676 is 676779531.

It is an interprime number because it is at equal distance from previous prime (135977669) and next prime (135977683).

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5665725 + ... + 5665748.

It is an arithmetic number, because the mean of its divisors is an integer number (26440106).

Almost surely, 2^135977676 is an apocalyptic number.

It is an amenable number.

135977676 is an abundant number, since it is smaller than the sum of its proper divisors (181303596).

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

135977676 is a wasteful number, since it uses less digits than its factorization.

135977676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11331480 (or 11331478 counting only the distinct ones).

The product of its digits is 1666980, while the sum is 51.

The square root of 135977676 is about 11660.9466168060. The cubic root of 135977676 is about 514.2281787046.

The spelling of 135977676 in words is "one hundred thirty-five million, nine hundred seventy-seven thousand, six hundred seventy-six".