152241497 has 2 divisors, whose sum is σ = 152241498. Its totient is φ = 152241496.

The previous prime is 152241473. The next prime is 152241539. The reversal of 152241497 is 794142251.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 91853056 + 60388441 = 9584^2 + 7771^2 .

It is a cyclic number.

It is not a de Polignac number, because 152241497 - 2¹⁸ = 151979353 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (152241697) 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, 76120748 + 76120749.

It is an arithmetic number, because the mean of its divisors is an integer number (76120749).

Almost surely, 2^152241497 is an apocalyptic number.

It is an amenable number.

152241497 is a deficient number, since it is larger than the sum of its proper divisors (1).

152241497 is an equidigital number, since it uses as much as digits as its factorization.

152241497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20160, while the sum is 35.

The square root of 152241497 is about 12338.6181154941. The cubic root of 152241497 is about 533.9628165929.

The spelling of 152241497 in words is "one hundred fifty-two million, two hundred forty-one thousand, four hundred ninety-seven".