152015839 has 2 divisors, whose sum is σ = 152015840. Its totient is φ = 152015838.

The previous prime is 152015833. The next prime is 152015923. The reversal of 152015839 is 938510251.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 152015839 - 2⁹ = 152015327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152015833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76007919 + 76007920.

It is an arithmetic number, because the mean of its divisors is an integer number (76007920).

Almost surely, 2^152015839 is an apocalyptic number.

152015839 is a deficient number, since it is larger than the sum of its proper divisors (1).

152015839 is an equidigital number, since it uses as much as digits as its factorization.

152015839 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 34.

The square root of 152015839 is about 12329.4703454771. The cubic root of 152015839 is about 533.6988662995.

The spelling of 152015839 in words is "one hundred fifty-two million, fifteen thousand, eight hundred thirty-nine".