152066689 has 2 divisors, whose sum is σ = 152066690. Its totient is φ = 152066688.

The previous prime is 152066669. The next prime is 152066701. The reversal of 152066689 is 986660251.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 104346225 + 47720464 = 10215^2 + 6908^2 .

It is a cyclic number.

It is not a de Polignac number, because 152066689 - 2⁵ = 152066657 is a prime.

It is not a weakly prime, because it can be changed into another prime (152066669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76033344 + 76033345.

It is an arithmetic number, because the mean of its divisors is an integer number (76033345).

Almost surely, 2^152066689 is an apocalyptic number.

It is an amenable number.

152066689 is a deficient number, since it is larger than the sum of its proper divisors (1).

152066689 is an equidigital number, since it uses as much as digits as its factorization.

152066689 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 43.

The square root of 152066689 is about 12331.5323054355. The cubic root of 152066689 is about 533.7583679105.

The spelling of 152066689 in words is "one hundred fifty-two million, sixty-six thousand, six hundred eighty-nine".