135111533604 has 24 divisors (see below), whose sum is σ = 315784821408. Its totient is φ = 44962238400.

The previous prime is 135111533597. The next prime is 135111533617. The reversal of 135111533604 is 406335111531.

It is a happy 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, 9359922 + ... + 9374345.

It is an arithmetic number, because the mean of its divisors is an integer number (13157700892).

Almost surely, 2^135111533604 is an apocalyptic number.

It is an amenable number.

135111533604 is an abundant number, since it is smaller than the sum of its proper divisors (180673287804).

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

135111533604 is a wasteful number, since it uses less digits than its factorization.

135111533604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18734875 (or 18734873 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 33.

The spelling of 135111533604 in words is "one hundred thirty-five billion, one hundred eleven million, five hundred thirty-three thousand, six hundred four".