152389 has 2 divisors, whose sum is σ = 152390. Its totient is φ = 152388.

The previous prime is 152381. The next prime is 152393. The reversal of 152389 is 983251.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 152100 + 289 = 390^2 + 17^2 .

It is a cyclic number.

It is not a de Polignac number, because 152389 - 2³ = 152381 is a prime.

152389 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76194 + 76195.

It is an arithmetic number, because the mean of its divisors is an integer number (76195).

2¹⁵²³⁸⁹ is an apocalyptic number.

It is an amenable number.

152389 is a deficient number, since it is larger than the sum of its proper divisors (1).

152389 is an equidigital number, since it uses as much as digits as its factorization.

152389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2160, while the sum is 28.

The square root of 152389 is about 390.3703369878. The cubic root of 152389 is about 53.4135208694.

The spelling of 152389 in words is "one hundred fifty-two thousand, three hundred eighty-nine".