172914124255 has 4 divisors (see below), whose sum is σ = 207496949112. Its totient is φ = 138331299400.

The previous prime is 172914124237. The next prime is 172914124321. The reversal of 172914124255 is 552421419271.

172914124255 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 172914124255 - 2¹¹ = 172914122207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17291412421 + ... + 17291412430.

It is an arithmetic number, because the mean of its divisors is an integer number (51874237278).

Almost surely, 2^172914124255 is an apocalyptic number.

172914124255 is a deficient number, since it is larger than the sum of its proper divisors (34582824857).

172914124255 is an equidigital number, since it uses as much as digits as its factorization.

172914124255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34582824856.

The product of its digits is 201600, while the sum is 43.

The spelling of 172914124255 in words is "one hundred seventy-two billion, nine hundred fourteen million, one hundred twenty-four thousand, two hundred fifty-five".