152289 has 6 divisors (see below), whose sum is σ = 219986. Its totient is φ = 101520.

The previous prime is 152287. The next prime is 152293. The reversal of 152289 is 982251.

It can be written as a sum of positive squares in only one way, i.e., 140625 + 11664 = 375^2 + 108^2 .

It is not a de Polignac number, because 152289 - 2¹ = 152287 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152287) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8452 + ... + 8469.

2¹⁵²²⁸⁹ is an apocalyptic number.

It is an amenable number.

152289 is a deficient number, since it is larger than the sum of its proper divisors (67697).

152289 is a wasteful number, since it uses less digits than its factorization.

152289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16927 (or 16924 counting only the distinct ones).

The product of its digits is 1440, while the sum is 27.

The square root of 152289 is about 390.2422324659. The cubic root of 152289 is about 53.4018347221.

It can be divided in two parts, 152 and 289, that added together give a square (441 = 21²).

The spelling of 152289 in words is "one hundred fifty-two thousand, two hundred eighty-nine".