152645369 has 2 divisors, whose sum is σ = 152645370. Its totient is φ = 152645368.

The previous prime is 152645351. The next prime is 152645417. The reversal of 152645369 is 963546251.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 106337344 + 46308025 = 10312^2 + 6805^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-152645369 is a prime.

It is a super-2 number, since 2×152645369² = 46601217354292322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (152645569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76322684 + 76322685.

It is an arithmetic number, because the mean of its divisors is an integer number (76322685).

Almost surely, 2^152645369 is an apocalyptic number.

It is an amenable number.

152645369 is a deficient number, since it is larger than the sum of its proper divisors (1).

152645369 is an equidigital number, since it uses as much as digits as its factorization.

152645369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 194400, while the sum is 41.

The square root of 152645369 is about 12354.9734520152. The cubic root of 152645369 is about 534.4345719253.

The spelling of 152645369 in words is "one hundred fifty-two million, six hundred forty-five thousand, three hundred sixty-nine".