157459589 has 18 divisors (see below), whose sum is σ = 189750834. Its totient is φ = 130277280.

The previous prime is 157459567. The next prime is 157459591. The reversal of 157459589 is 985954751.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 57259489 + 100200100 = 7567^2 + 10010^2 .

It is a de Polignac number, because none of the positive numbers 2^k-157459589 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 157459589.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157459529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 39299 + ... + 43119.

It is an arithmetic number, because the mean of its divisors is an integer number (10541713).

Almost surely, 2^157459589 is an apocalyptic number.

It is an amenable number.

157459589 is a deficient number, since it is larger than the sum of its proper divisors (32291245).

157459589 is an equidigital number, since it uses as much as digits as its factorization.

157459589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3893 (or 3857 counting only the distinct ones).

The product of its digits is 2268000, while the sum is 53.

The square root of 157459589 is about 12548.2902819468. The cubic root of 157459589 is about 539.9949576575.

The spelling of 157459589 in words is "one hundred fifty-seven million, four hundred fifty-nine thousand, five hundred eighty-nine".