152521079 has 2 divisors, whose sum is σ = 152521080. Its totient is φ = 152521078.

The previous prime is 152521021. The next prime is 152521087. The reversal of 152521079 is 970125251.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 152521079 - 2²⁴ = 135743863 is a prime.

It is a Sophie Germain 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 (152521979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76260539 + 76260540.

It is an arithmetic number, because the mean of its divisors is an integer number (76260540).

Almost surely, 2^152521079 is an apocalyptic number.

152521079 is a deficient number, since it is larger than the sum of its proper divisors (1).

152521079 is an equidigital number, since it uses as much as digits as its factorization.

152521079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6300, while the sum is 32.

The square root of 152521079 is about 12349.9424695016. The cubic root of 152521079 is about 534.2894798291.

The spelling of 152521079 in words is "one hundred fifty-two million, five hundred twenty-one thousand, seventy-nine".