152497441 has 2 divisors, whose sum is σ = 152497442. Its totient is φ = 152497440.

The previous prime is 152497403. The next prime is 152497447. The reversal of 152497441 is 144794251.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 152275600 + 221841 = 12340^2 + 471^2 .

It is a cyclic number.

It is not a de Polignac number, because 152497441 - 2¹¹ = 152495393 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 152497441.

It is not a weakly prime, because it can be changed into another prime (152497447) 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, 76248720 + 76248721.

It is an arithmetic number, because the mean of its divisors is an integer number (76248721).

Almost surely, 2^152497441 is an apocalyptic number.

It is an amenable number.

152497441 is a deficient number, since it is larger than the sum of its proper divisors (1).

152497441 is an equidigital number, since it uses as much as digits as its factorization.

152497441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40320, while the sum is 37.

The square root of 152497441 is about 12348.9854239124. The cubic root of 152497441 is about 534.2618766779.

The spelling of 152497441 in words is "one hundred fifty-two million, four hundred ninety-seven thousand, four hundred forty-one".