172152367 has 2 divisors, whose sum is σ = 172152368. Its totient is φ = 172152366.

The previous prime is 172152361. The next prime is 172152371. The reversal of 172152367 is 763251271.

172152367 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 172152367 - 2²³ = 163763759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (172152361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86076183 + 86076184.

It is an arithmetic number, because the mean of its divisors is an integer number (86076184).

Almost surely, 2^172152367 is an apocalyptic number.

172152367 is a deficient number, since it is larger than the sum of its proper divisors (1).

172152367 is an equidigital number, since it uses as much as digits as its factorization.

172152367 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17640, while the sum is 34.

The square root of 172152367 is about 13120.6847001214. The cubic root of 172152367 is about 556.2939449017.

The spelling of 172152367 in words is "one hundred seventy-two million, one hundred fifty-two thousand, three hundred sixty-seven".