152580997 has 2 divisors, whose sum is σ = 152580998. Its totient is φ = 152580996.

The previous prime is 152580979. The next prime is 152581019. The reversal of 152580997 is 799085251.

Together with previous prime (152580979) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85488516 + 67092481 = 9246^2 + 8191^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-152580997 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 (152580097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76290498 + 76290499.

It is an arithmetic number, because the mean of its divisors is an integer number (76290499).

Almost surely, 2^152580997 is an apocalyptic number.

It is an amenable number.

152580997 is a deficient number, since it is larger than the sum of its proper divisors (1).

152580997 is an equidigital number, since it uses as much as digits as its factorization.

152580997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 226800, while the sum is 46.

The square root of 152580997 is about 12352.3680725600. The cubic root of 152580997 is about 534.3594359864.

The spelling of 152580997 in words is "one hundred fifty-two million, five hundred eighty thousand, nine hundred ninety-seven".