152500331 has 2 divisors, whose sum is σ = 152500332. Its totient is φ = 152500330.

The previous prime is 152500307. The next prime is 152500339. The reversal of 152500331 is 133005251.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 152500331 - 2¹⁰ = 152499307 is a prime.

It is a super-2 number, since 2×152500331² = 46512701910219122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (152500339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76250165 + 76250166.

It is an arithmetic number, because the mean of its divisors is an integer number (76250166).

Almost surely, 2^152500331 is an apocalyptic number.

152500331 is a deficient number, since it is larger than the sum of its proper divisors (1).

152500331 is an equidigital number, since it uses as much as digits as its factorization.

152500331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 152500331 is about 12349.1024370195. The cubic root of 152500331 is about 534.2652516133.

Adding to 152500331 its reverse (133005251), we get a palindrome (285505582).

The spelling of 152500331 in words is "one hundred fifty-two million, five hundred thousand, three hundred thirty-one".