152032289 has 2 divisors, whose sum is σ = 152032290. Its totient is φ = 152032288.

The previous prime is 152032259. The next prime is 152032301. The reversal of 152032289 is 982230251.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 86341264 + 65691025 = 9292^2 + 8105^2 .

It is a cyclic number.

It is not a de Polignac number, because 152032289 - 2¹⁶ = 151966753 is a prime.

It is a super-2 number, since 2×152032289² = 46227633797159042, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (152032259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76016144 + 76016145.

It is an arithmetic number, because the mean of its divisors is an integer number (76016145).

Almost surely, 2^152032289 is an apocalyptic number.

It is an amenable number.

152032289 is a deficient number, since it is larger than the sum of its proper divisors (1).

152032289 is an equidigital number, since it uses as much as digits as its factorization.

152032289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 152032289 is about 12330.1374282690. The cubic root of 152032289 is about 533.7181165517.

The spelling of 152032289 in words is "one hundred fifty-two million, thirty-two thousand, two hundred eighty-nine".