172288932153 has 12 divisors (see below), whose sum is σ = 248748518160. Its totient is φ = 106023957936.

The previous prime is 172288932149. The next prime is 172288932163. The reversal of 172288932153 is 351239882271.

It is not a de Polignac number, because 172288932153 - 2² = 172288932149 is a prime.

It is a super-2 number, since 2×172288932153² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 172288932096 and 172288932105.

It is not an unprimeable number, because it can be changed into a prime (172288932143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 169909683 + ... + 169910696.

It is an arithmetic number, because the mean of its divisors is an integer number (20729043180).

Almost surely, 2^172288932153 is an apocalyptic number.

172288932153 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

172288932153 is a deficient number, since it is larger than the sum of its proper divisors (76459586007).

172288932153 is a wasteful number, since it uses less digits than its factorization.

172288932153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339820408 (or 339820395 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 51.

The spelling of 172288932153 in words is "one hundred seventy-two billion, two hundred eighty-eight million, nine hundred thirty-two thousand, one hundred fifty-three".