152326231 has 2 divisors, whose sum is σ = 152326232. Its totient is φ = 152326230.

The previous prime is 152326123. The next prime is 152326247. The reversal of 152326231 is 132623251.

Together with previous prime (152326123) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-152326231 is a prime.

It is a super-2 number, since 2×152326231² = 46406561301330722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 152326196 and 152326205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152326831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76163115 + 76163116.

It is an arithmetic number, because the mean of its divisors is an integer number (76163116).

Almost surely, 2^152326231 is an apocalyptic number.

152326231 is a deficient number, since it is larger than the sum of its proper divisors (1).

152326231 is an equidigital number, since it uses as much as digits as its factorization.

152326231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160, while the sum is 25.

The square root of 152326231 is about 12342.0513286892. The cubic root of 152326231 is about 534.0618618921.

Adding to 152326231 its reverse (132623251), we get a palindrome (284949482).

The spelling of 152326231 in words is "one hundred fifty-two million, three hundred twenty-six thousand, two hundred thirty-one".