152005897 has 2 divisors, whose sum is σ = 152005898. Its totient is φ = 152005896.

The previous prime is 152005853. The next prime is 152005913. The reversal of 152005897 is 798500251.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 134189056 + 17816841 = 11584^2 + 4221^2 .

It is a cyclic number.

It is not a de Polignac number, because 152005897 - 2⁷ = 152005769 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (152005297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76002948 + 76002949.

It is an arithmetic number, because the mean of its divisors is an integer number (76002949).

Almost surely, 2^152005897 is an apocalyptic number.

It is an amenable number.

152005897 is a deficient number, since it is larger than the sum of its proper divisors (1).

152005897 is an equidigital number, since it uses as much as digits as its factorization.

152005897 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 152005897 is about 12329.0671585485. The cubic root of 152005897 is about 533.6872312185.

The spelling of 152005897 in words is "one hundred fifty-two million, five thousand, eight hundred ninety-seven".