152387849 has 2 divisors, whose sum is σ = 152387850. Its totient is φ = 152387848.

The previous prime is 152387839. The next prime is 152387861. The reversal of 152387849 is 948783251.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85229824 + 67158025 = 9232^2 + 8195^2 .

It is a cyclic number.

It is not a de Polignac number, because 152387849 - 2⁸ = 152387593 is a prime.

It is not a weakly prime, because it can be changed into another prime (152387839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76193924 + 76193925.

It is an arithmetic number, because the mean of its divisors is an integer number (76193925).

Almost surely, 2^152387849 is an apocalyptic number.

It is an amenable number.

152387849 is a deficient number, since it is larger than the sum of its proper divisors (1).

152387849 is an equidigital number, since it uses as much as digits as its factorization.

152387849 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 483840, while the sum is 47.

The square root of 152387849 is about 12344.5473388051. The cubic root of 152387849 is about 534.1338639090.

The spelling of 152387849 in words is "one hundred fifty-two million, three hundred eighty-seven thousand, eight hundred forty-nine".