152106569 has 2 divisors, whose sum is σ = 152106570. Its totient is φ = 152106568.

The previous prime is 152106551. The next prime is 152106583. The reversal of 152106569 is 965601251.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 139240000 + 12866569 = 11800^2 + 3587^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-152106569 is a prime.

It is a super-2 number, since 2×152106569² = 46272816665903522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (152106529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76053284 + 76053285.

It is an arithmetic number, because the mean of its divisors is an integer number (76053285).

Almost surely, 2^152106569 is an apocalyptic number.

It is an amenable number.

152106569 is a deficient number, since it is larger than the sum of its proper divisors (1).

152106569 is an equidigital number, since it uses as much as digits as its factorization.

152106569 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16200, while the sum is 35.

The square root of 152106569 is about 12333.1491923190. The cubic root of 152106569 is about 533.8050238071.

The spelling of 152106569 in words is "one hundred fifty-two million, one hundred six thousand, five hundred sixty-nine".