135708861277 has 24 divisors (see below), whose sum is σ = 151083424800. Its totient is φ = 121797155040.

The previous prime is 135708861241. The next prime is 135708861289. The reversal of 135708861277 is 772168807531.

It is not a de Polignac number, because 135708861277 - 2²³ = 135700472669 is a prime.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135708831277) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2988063 + ... + 3033139.

It is an arithmetic number, because the mean of its divisors is an integer number (6295142700).

Almost surely, 2^135708861277 is an apocalyptic number.

It is an amenable number.

135708861277 is a deficient number, since it is larger than the sum of its proper divisors (15374563523).

135708861277 is a wasteful number, since it uses less digits than its factorization.

135708861277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45417 (or 45406 counting only the distinct ones).

The product of its (nonzero) digits is 3951360, while the sum is 55.

The spelling of 135708861277 in words is "one hundred thirty-five billion, seven hundred eight million, eight hundred sixty-one thousand, two hundred seventy-seven".