152889569 has 16 divisors (see below), whose sum is σ = 179128320. Its totient is φ = 127792080.

The previous prime is 152889563. The next prime is 152889601. The reversal of 152889569 is 965988251.

It is a cyclic number.

It is not a de Polignac number, because 152889569 - 2²⁰ = 151840993 is a prime.

It is a super-2 number, since 2×152889569² = 46750440618011522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 152889569.

It is not an unprimeable number, because it can be changed into a prime (152889563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44234 + ... + 47564.

It is an arithmetic number, because the mean of its divisors is an integer number (11195520).

Almost surely, 2^152889569 is an apocalyptic number.

It is an amenable number.

152889569 is a deficient number, since it is larger than the sum of its proper divisors (26238751).

152889569 is an equidigital number, since it uses as much as digits as its factorization.

152889569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3500.

The product of its digits is 1555200, while the sum is 53.

The square root of 152889569 is about 12364.8521624806. The cubic root of 152889569 is about 534.7194138209.

The spelling of 152889569 in words is "one hundred fifty-two million, eight hundred eighty-nine thousand, five hundred sixty-nine".