135056311558 has 32 divisors (see below), whose sum is σ = 241625120256. Its totient is φ = 55356975168.

The previous prime is 135056311549. The next prime is 135056311567. The reversal of 135056311558 is 855113650531.

It is an interprime number because it is at equal distance from previous prime (135056311549) and next prime (135056311567).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2667810 + ... + 2717962.

It is an arithmetic number, because the mean of its divisors is an integer number (7550785008).

Almost surely, 2^135056311558 is an apocalyptic number.

135056311558 is a deficient number, since it is larger than the sum of its proper divisors (106568808698).

135056311558 is a wasteful number, since it uses less digits than its factorization.

135056311558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58548.

The product of its (nonzero) digits is 270000, while the sum is 43.

The spelling of 135056311558 in words is "one hundred thirty-five billion, fifty-six million, three hundred eleven thousand, five hundred fifty-eight".