172453283 has 8 divisors (see below), whose sum is σ = 178254960. Its totient is φ = 166747680.

The previous prime is 172453273. The next prime is 172453301. The reversal of 172453283 is 382354271.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-172453283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (172453213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20360 + ... + 27557.

It is an arithmetic number, because the mean of its divisors is an integer number (22281870).

Almost surely, 2^172453283 is an apocalyptic number.

172453283 is a deficient number, since it is larger than the sum of its proper divisors (5801677).

172453283 is an equidigital number, since it uses as much as digits as its factorization.

172453283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48037.

The product of its digits is 40320, while the sum is 35.

The square root of 172453283 is about 13132.1469303385. The cubic root of 172453283 is about 556.6178833430.

The spelling of 172453283 in words is "one hundred seventy-two million, four hundred fifty-three thousand, two hundred eighty-three".