172753953 has 8 divisors (see below), whose sum is σ = 231000000. Its totient is φ = 114838608.

The previous prime is 172753937. The next prime is 172753967. The reversal of 172753953 is 359357271.

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

It is not a de Polignac number, because 172753953 - 2⁴ = 172753937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (172753853) 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, 81453 + ... + 83546.

It is an arithmetic number, because the mean of its divisors is an integer number (28875000).

Almost surely, 2^172753953 is an apocalyptic number.

It is an amenable number.

172753953 is a deficient number, since it is larger than the sum of its proper divisors (58246047).

172753953 is a wasteful number, since it uses less digits than its factorization.

172753953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165351.

The product of its digits is 198450, while the sum is 42.

The square root of 172753953 is about 13143.5898064418. The cubic root of 172753953 is about 556.9411808140.

The spelling of 172753953 in words is "one hundred seventy-two million, seven hundred fifty-three thousand, nine hundred fifty-three".