152012449 has 2 divisors, whose sum is σ = 152012450. Its totient is φ = 152012448.

The previous prime is 152012417. The next prime is 152012467. The reversal of 152012449 is 944210251.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 105431824 + 46580625 = 10268^2 + 6825^2 .

It is a cyclic number.

It is not a de Polignac number, because 152012449 - 2⁵ = 152012417 is a prime.

It is not a weakly prime, because it can be changed into another prime (152012479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76006224 + 76006225.

It is an arithmetic number, because the mean of its divisors is an integer number (76006225).

Almost surely, 2^152012449 is an apocalyptic number.

It is an amenable number.

152012449 is a deficient number, since it is larger than the sum of its proper divisors (1).

152012449 is an equidigital number, since it uses as much as digits as its factorization.

152012449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 152012449 is about 12329.3328692188. The cubic root of 152012449 is about 533.6948990537.

The spelling of 152012449 in words is "one hundred fifty-two million, twelve thousand, four hundred forty-nine".