152432389 has 2 divisors, whose sum is σ = 152432390. Its totient is φ = 152432388.

The previous prime is 152432369. The next prime is 152432407. The reversal of 152432389 is 983234251.

152432389 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 95550625 + 56881764 = 9775^2 + 7542^2 .

It is a cyclic number.

It is not a de Polignac number, because 152432389 - 2⁷ = 152432261 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152432309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76216194 + 76216195.

It is an arithmetic number, because the mean of its divisors is an integer number (76216195).

Almost surely, 2^152432389 is an apocalyptic number.

It is an amenable number.

152432389 is a deficient number, since it is larger than the sum of its proper divisors (1).

152432389 is an equidigital number, since it uses as much as digits as its factorization.

152432389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840, while the sum is 37.

The square root of 152432389 is about 12346.3512423712. The cubic root of 152432389 is about 534.1858978146.

The spelling of 152432389 in words is "one hundred fifty-two million, four hundred thirty-two thousand, three hundred eighty-nine".