200157589 has 4 divisors (see below), whose sum is σ = 200609856. Its totient is φ = 199705324.

The previous prime is 200157577. The next prime is 200157593. The reversal of 200157589 is 985751002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 985751002 = 2 ⋅492875501.

It is a cyclic number.

It is not a de Polignac number, because 200157589 - 2²³ = 191768981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200157509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225469 + ... + 226354.

It is an arithmetic number, because the mean of its divisors is an integer number (50152464).

Almost surely, 2^200157589 is an apocalyptic number.

It is an amenable number.

200157589 is a deficient number, since it is larger than the sum of its proper divisors (452267).

200157589 is an equidigital number, since it uses as much as digits as its factorization.

200157589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452266.

The product of its (nonzero) digits is 25200, while the sum is 37.

The square root of 200157589 is about 14147.7061391591. The cubic root of 200157589 is about 584.9571049952.

The spelling of 200157589 in words is "two hundred million, one hundred fifty-seven thousand, five hundred eighty-nine".