2150269589 has 4 divisors (see below), whose sum is σ = 2315674956. Its totient is φ = 1984864224.

The previous prime is 2150269571. The next prime is 2150269603. The reversal of 2150269589 is 9859620512.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1089660100 + 1060609489 = 33010^2 + 32567^2 .

It is a cyclic number.

It is not a de Polignac number, because 2150269589 - 2²⁰ = 2149221013 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 (2150269189) 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, 82702664 + ... + 82702689.

It is an arithmetic number, because the mean of its divisors is an integer number (578918739).

Almost surely, 2^2150269589 is an apocalyptic number.

It is an amenable number.

2150269589 is a deficient number, since it is larger than the sum of its proper divisors (165405367).

2150269589 is a wasteful number, since it uses less digits than its factorization.

2150269589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165405366.

The product of its (nonzero) digits is 388800, while the sum is 47.

The square root of 2150269589 is about 46370.9994393047. Note that the first 3 decimals coincide. The cubic root of 2150269589 is about 1290.7168239257.

The spelling of 2150269589 in words is "two billion, one hundred fifty million, two hundred sixty-nine thousand, five hundred eighty-nine".