135586802838 has 16 divisors (see below), whose sum is σ = 271777561200. Its totient is φ = 45094941696.

The previous prime is 135586802821. The next prime is 135586802851. The reversal of 135586802838 is 838208685531.

It is a happy number.

It is a super-2 number, since 2×135586802838² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25161895 + ... + 25167282.

It is an arithmetic number, because the mean of its divisors is an integer number (16986097575).

Almost surely, 2^135586802838 is an apocalyptic number.

135586802838 is an abundant number, since it is smaller than the sum of its proper divisors (136190758362).

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

135586802838 is a wasteful number, since it uses less digits than its factorization.

135586802838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50329631.

The product of its (nonzero) digits is 11059200, while the sum is 57.

The spelling of 135586802838 in words is "one hundred thirty-five billion, five hundred eighty-six million, eight hundred two thousand, eight hundred thirty-eight".