172152059 has 2 divisors, whose sum is σ = 172152060. Its totient is φ = 172152058.

The previous prime is 172152041. The next prime is 172152073. The reversal of 172152059 is 950251271.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 172152059 - 2²⁰ = 171103483 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (172152089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86076029 + 86076030.

It is an arithmetic number, because the mean of its divisors is an integer number (86076030).

Almost surely, 2^172152059 is an apocalyptic number.

172152059 is a deficient number, since it is larger than the sum of its proper divisors (1).

172152059 is an equidigital number, since it uses as much as digits as its factorization.

172152059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6300, while the sum is 32.

The square root of 172152059 is about 13120.6729629238. The cubic root of 172152059 is about 556.2936131440.

The spelling of 172152059 in words is "one hundred seventy-two million, one hundred fifty-two thousand, fifty-nine".