152232439 has 2 divisors, whose sum is σ = 152232440. Its totient is φ = 152232438.

The previous prime is 152232419. The next prime is 152232463. The reversal of 152232439 is 934232251.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 152232439 - 2¹¹ = 152230391 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 152232439.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152232419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76116219 + 76116220.

It is an arithmetic number, because the mean of its divisors is an integer number (76116220).

Almost surely, 2^152232439 is an apocalyptic number.

152232439 is a deficient number, since it is larger than the sum of its proper divisors (1).

152232439 is an equidigital number, since it uses as much as digits as its factorization.

152232439 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 31.

The square root of 152232439 is about 12338.2510511012. The cubic root of 152232439 is about 533.9522265519.

The spelling of 152232439 in words is "one hundred fifty-two million, two hundred thirty-two thousand, four hundred thirty-nine".