135987533228 has 6 divisors (see below), whose sum is σ = 237978183156. Its totient is φ = 67993766612.

The previous prime is 135987533219. The next prime is 135987533249. The reversal of 135987533228 is 822335789531.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16998441650 + ... + 16998441657.

It is an arithmetic number, because the mean of its divisors is an integer number (39663030526).

Almost surely, 2^135987533228 is an apocalyptic number.

It is an amenable number.

135987533228 is a deficient number, since it is larger than the sum of its proper divisors (101990649928).

135987533228 is a wasteful number, since it uses less digits than its factorization.

135987533228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33996883311 (or 33996883309 counting only the distinct ones).

The product of its digits is 10886400, while the sum is 56.

The spelling of 135987533228 in words is "one hundred thirty-five billion, nine hundred eighty-seven million, five hundred thirty-three thousand, two hundred twenty-eight".