135435272988 has 48 divisors (see below), whose sum is σ = 334654256160. Its totient is φ = 42483216384.

The previous prime is 135435272969. The next prime is 135435273019. The reversal of 135435272988 is 889272534531.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

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, 1445620 + ... + 1536452.

It is an arithmetic number, because the mean of its divisors is an integer number (6971963670).

Almost surely, 2^135435272988 is an apocalyptic number.

It is an amenable number.

135435272988 is an abundant number, since it is smaller than the sum of its proper divisors (199218983172).

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

135435272988 is a wasteful number, since it uses less digits than its factorization.

135435272988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98166 (or 98164 counting only the distinct ones).

The product of its digits is 14515200, while the sum is 57.

The spelling of 135435272988 in words is "one hundred thirty-five billion, four hundred thirty-five million, two hundred seventy-two thousand, nine hundred eighty-eight".