152705089 has 2 divisors, whose sum is σ = 152705090. Its totient is φ = 152705088.

The previous prime is 152705057. The next prime is 152705093. The reversal of 152705089 is 980507251.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 148644864 + 4060225 = 12192^2 + 2015^2 .

It is a cyclic number.

It is not a de Polignac number, because 152705089 - 2⁵ = 152705057 is a prime.

It is not a weakly prime, because it can be changed into another prime (152705009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76352544 + 76352545.

It is an arithmetic number, because the mean of its divisors is an integer number (76352545).

Almost surely, 2^152705089 is an apocalyptic number.

It is an amenable number.

152705089 is a deficient number, since it is larger than the sum of its proper divisors (1).

152705089 is an equidigital number, since it uses as much as digits as its factorization.

152705089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25200, while the sum is 37.

The square root of 152705089 is about 12357.3900561567. The cubic root of 152705089 is about 534.5042590952.

The spelling of 152705089 in words is "one hundred fifty-two million, seven hundred five thousand, eighty-nine".