152009569 has 2 divisors, whose sum is σ = 152009570. Its totient is φ = 152009568.

The previous prime is 152009551. The next prime is 152009587. The reversal of 152009569 is 965900251.

It is a balanced prime because it is at equal distance from previous prime (152009551) and next prime (152009587).

It can be written as a sum of positive squares in only one way, i.e., 112784400 + 39225169 = 10620^2 + 6263^2 .

It is an emirp because it is prime and its reverse (965900251) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 152009569 - 2¹⁷ = 151878497 is a prime.

It is a super-2 number, since 2×152009569² = 46213818135131522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (152003569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76004784 + 76004785.

It is an arithmetic number, because the mean of its divisors is an integer number (76004785).

Almost surely, 2^152009569 is an apocalyptic number.

It is an amenable number.

152009569 is a deficient number, since it is larger than the sum of its proper divisors (1).

152009569 is an equidigital number, since it uses as much as digits as its factorization.

152009569 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24300, while the sum is 37.

The square root of 152009569 is about 12329.2160740251. The cubic root of 152009569 is about 533.6915286039.

The spelling of 152009569 in words is "one hundred fifty-two million, nine thousand, five hundred sixty-nine".