172119160 has 16 divisors (see below), whose sum is σ = 387268200. Its totient is φ = 68847648.

The previous prime is 172119133. The next prime is 172119173. The reversal of 172119160 is 61911271.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2151450 + ... + 2151529.

Almost surely, 2^172119160 is an apocalyptic number.

172119160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

172119160 is an abundant number, since it is smaller than the sum of its proper divisors (215149040).

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

172119160 is a wasteful number, since it uses less digits than its factorization.

172119160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4302990 (or 4302986 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 28.

The square root of 172119160 is about 13119.4191944613. The cubic root of 172119160 is about 556.2581741845.

The spelling of 172119160 in words is "one hundred seventy-two million, one hundred nineteen thousand, one hundred sixty".