172314133 has 2 divisors, whose sum is σ = 172314134. Its totient is φ = 172314132.

The previous prime is 172314119. The next prime is 172314157. The reversal of 172314133 is 331413271.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 168558289 + 3755844 = 12983^2 + 1938^2 .

It is a cyclic number.

It is not a de Polignac number, because 172314133 - 2⁵ = 172314101 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 172314098 and 172314107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (172314113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86157066 + 86157067.

It is an arithmetic number, because the mean of its divisors is an integer number (86157067).

Almost surely, 2^172314133 is an apocalyptic number.

It is an amenable number.

172314133 is a deficient number, since it is larger than the sum of its proper divisors (1).

172314133 is an equidigital number, since it uses as much as digits as its factorization.

172314133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1512, while the sum is 25.

The square root of 172314133 is about 13126.8477937394. The cubic root of 172314133 is about 556.4681341501.

The spelling of 172314133 in words is "one hundred seventy-two million, three hundred fourteen thousand, one hundred thirty-three".