152340779 has 2 divisors, whose sum is σ = 152340780. Its totient is φ = 152340778.

The previous prime is 152340743. The next prime is 152340809. The reversal of 152340779 is 977043251.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 152340779 - 2²⁰ = 151292203 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (152340719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76170389 + 76170390.

It is an arithmetic number, because the mean of its divisors is an integer number (76170390).

Almost surely, 2^152340779 is an apocalyptic number.

152340779 is a deficient number, since it is larger than the sum of its proper divisors (1).

152340779 is an equidigital number, since it uses as much as digits as its factorization.

152340779 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52920, while the sum is 38.

The square root of 152340779 is about 12342.6406817990. The cubic root of 152340779 is about 534.0788633076.

The spelling of 152340779 in words is "one hundred fifty-two million, three hundred forty thousand, seven hundred seventy-nine".