152497297 has 2 divisors, whose sum is σ = 152497298. Its totient is φ = 152497296.

The previous prime is 152497273. The next prime is 152497321. The reversal of 152497297 is 792794251.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (152497273) and next prime (152497321).

It can be written as a sum of positive squares in only one way, i.e., 98386561 + 54110736 = 9919^2 + 7356^2 .

It is an emirp because it is prime and its reverse (792794251) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 152497297 - 2¹¹ = 152495249 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (152497207) 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, 76248648 + 76248649.

It is an arithmetic number, because the mean of its divisors is an integer number (76248649).

Almost surely, 2^152497297 is an apocalyptic number.

It is an amenable number.

152497297 is a deficient number, since it is larger than the sum of its proper divisors (1).

152497297 is an equidigital number, since it uses as much as digits as its factorization.

152497297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 317520, while the sum is 46.

The square root of 152497297 is about 12348.9795934725. The cubic root of 152497297 is about 534.2617085139.

The spelling of 152497297 in words is "one hundred fifty-two million, four hundred ninety-seven thousand, two hundred ninety-seven".