135152957172 has 48 divisors (see below), whose sum is σ = 330388416512. Its totient is φ = 42947007840.

The previous prime is 135152957131. The next prime is 135152957209. The reversal of 135152957172 is 271759251531.

135152957172 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 2686378 + ... + 2736225.

Almost surely, 2^135152957172 is an apocalyptic number.

135152957172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

135152957172 is an abundant number, since it is smaller than the sum of its proper divisors (195235459340).

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

135152957172 is a wasteful number, since it uses less digits than its factorization.

135152957172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5422708 (or 5422706 counting only the distinct ones).

The product of its digits is 661500, while the sum is 48.

The spelling of 135152957172 in words is "one hundred thirty-five billion, one hundred fifty-two million, nine hundred fifty-seven thousand, one hundred seventy-two".