152424439 has 2 divisors, whose sum is σ = 152424440. Its totient is φ = 152424438.

The previous prime is 152424373. The next prime is 152424451. The reversal of 152424439 is 934424251.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-152424439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152424469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76212219 + 76212220.

It is an arithmetic number, because the mean of its divisors is an integer number (76212220).

Almost surely, 2^152424439 is an apocalyptic number.

152424439 is a deficient number, since it is larger than the sum of its proper divisors (1).

152424439 is an equidigital number, since it uses as much as digits as its factorization.

152424439 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34560, while the sum is 34.

The square root of 152424439 is about 12346.0292807040. The cubic root of 152424439 is about 534.1766109613.

The spelling of 152424439 in words is "one hundred fifty-two million, four hundred twenty-four thousand, four hundred thirty-nine".