172745314 has 16 divisors (see below), whose sum is σ = 297775296. Its totient is φ = 73623600.

The previous prime is 172745303. The next prime is 172745323. The reversal of 172745314 is 413547271.

It is a self number, because there is not a number n which added to its sum of digits gives 172745314.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31552 + ... + 36619.

It is an arithmetic number, because the mean of its divisors is an integer number (18610956).

Almost surely, 2^172745314 is an apocalyptic number.

172745314 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

172745314 is a deficient number, since it is larger than the sum of its proper divisors (125029982).

172745314 is a wasteful number, since it uses less digits than its factorization.

172745314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68361.

The product of its digits is 23520, while the sum is 34.

The square root of 172745314 is about 13143.2611630447. The cubic root of 172745314 is about 556.9318969066.

The spelling of 172745314 in words is "one hundred seventy-two million, seven hundred forty-five thousand, three hundred fourteen".