152068369 has 2 divisors, whose sum is σ = 152068370. Its totient is φ = 152068368.

The previous prime is 152068321. The next prime is 152068379. The reversal of 152068369 is 963860251.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 151585344 + 483025 = 12312^2 + 695^2 .

It is an emirp because it is prime and its reverse (963860251) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 152068369 - 2¹⁵ = 152035601 is a prime.

It is a super-2 number, since 2×152068369² = 46249577700640322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (152068309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76034184 + 76034185.

It is an arithmetic number, because the mean of its divisors is an integer number (76034185).

Almost surely, 2^152068369 is an apocalyptic number.

It is an amenable number.

152068369 is a deficient number, since it is larger than the sum of its proper divisors (1).

152068369 is an equidigital number, since it uses as much as digits as its factorization.

152068369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 152068369 is about 12331.6004233027. The cubic root of 152068369 is about 533.7603335190.

The spelling of 152068369 in words is "one hundred fifty-two million, sixty-eight thousand, three hundred sixty-nine".