152535239 has 2 divisors, whose sum is σ = 152535240. Its totient is φ = 152535238.

The previous prime is 152535223. The next prime is 152535259. The reversal of 152535239 is 932535251.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 152535239 - 2⁴ = 152535223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 152535199 and 152535208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152535259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76267619 + 76267620.

It is an arithmetic number, because the mean of its divisors is an integer number (76267620).

Almost surely, 2^152535239 is an apocalyptic number.

152535239 is a deficient number, since it is larger than the sum of its proper divisors (1).

152535239 is an equidigital number, since it uses as much as digits as its factorization.

152535239 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40500, while the sum is 35.

The square root of 152535239 is about 12350.5157382192. The cubic root of 152535239 is about 534.3060137293.

The spelling of 152535239 in words is "one hundred fifty-two million, five hundred thirty-five thousand, two hundred thirty-nine".