133172371080 has 128 divisors (see below), whose sum is σ = 507323347200. Its totient is φ = 30439397376.

The previous prime is 133172371067. The next prime is 133172371099. The reversal of 133172371080 is 80173271331.

133172371080 is a `hidden beast` number, since 1 + 3 + 317 + 237 + 108 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8800137 + ... + 8815256.

It is an arithmetic number, because the mean of its divisors is an integer number (3963463650).

Almost surely, 2^133172371080 is an apocalyptic number.

133172371080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133172371080 is an abundant number, since it is smaller than the sum of its proper divisors (374150976120).

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

133172371080 is a wasteful number, since it uses less digits than its factorization.

133172371080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17615420 (or 17615410 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The spelling of 133172371080 in words is "one hundred thirty-three billion, one hundred seventy-two million, three hundred seventy-one thousand, eighty".