152449417 has 2 divisors, whose sum is σ = 152449418. Its totient is φ = 152449416.

The previous prime is 152449411. The next prime is 152449459. The reversal of 152449417 is 714944251.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 143304841 + 9144576 = 11971^2 + 3024^2 .

It is a cyclic number.

It is not a de Polignac number, because 152449417 - 2¹¹ = 152447369 is a prime.

It is not a weakly prime, because it can be changed into another prime (152449411) 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, 76224708 + 76224709.

It is an arithmetic number, because the mean of its divisors is an integer number (76224709).

Almost surely, 2^152449417 is an apocalyptic number.

It is an amenable number.

152449417 is a deficient number, since it is larger than the sum of its proper divisors (1).

152449417 is an equidigital number, since it uses as much as digits as its factorization.

152449417 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 152449417 is about 12347.0408195648. The cubic root of 152449417 is about 534.2057881167.

The spelling of 152449417 in words is "one hundred fifty-two million, four hundred forty-nine thousand, four hundred seventeen".