135941422556 has 24 divisors (see below), whose sum is σ = 251947429776. Its totient is φ = 63958219520.

The previous prime is 135941422493. The next prime is 135941422583. The reversal of 135941422556 is 655224149531.

It is a self number, because there is not a number n which added to its sum of digits gives 135941422556.

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, 89366 + ... + 529026.

It is an arithmetic number, because the mean of its divisors is an integer number (10497809574).

Almost surely, 2^135941422556 is an apocalyptic number.

It is an amenable number.

135941422556 is a deficient number, since it is larger than the sum of its proper divisors (116006007220).

135941422556 is a wasteful number, since it uses less digits than its factorization.

135941422556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444229 (or 444227 counting only the distinct ones).

The product of its digits is 1296000, while the sum is 47.

The spelling of 135941422556 in words is "one hundred thirty-five billion, nine hundred forty-one million, four hundred twenty-two thousand, five hundred fifty-six".