152130239 has 2 divisors, whose sum is σ = 152130240. Its totient is φ = 152130238.

The previous prime is 152130233. The next prime is 152130247. The reversal of 152130239 is 932031251.

152130239 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (932031251) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-152130239 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152130233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76065119 + 76065120.

It is an arithmetic number, because the mean of its divisors is an integer number (76065120).

Almost surely, 2^152130239 is an apocalyptic number.

152130239 is a deficient number, since it is larger than the sum of its proper divisors (1).

152130239 is an equidigital number, since it uses as much as digits as its factorization.

152130239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 152130239 is about 12334.1087639116. The cubic root of 152130239 is about 533.8327116527.

The spelling of 152130239 in words is "one hundred fifty-two million, one hundred thirty thousand, two hundred thirty-nine".