152234549 has 2 divisors, whose sum is σ = 152234550. Its totient is φ = 152234548.

The previous prime is 152234531. The next prime is 152234581. The reversal of 152234549 is 945432251.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78446449 + 73788100 = 8857^2 + 8590^2 .

It is a cyclic number.

It is not a de Polignac number, because 152234549 - 2⁸ = 152234293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152237549) 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, 76117274 + 76117275.

It is an arithmetic number, because the mean of its divisors is an integer number (76117275).

Almost surely, 2^152234549 is an apocalyptic number.

It is an amenable number.

152234549 is a deficient number, since it is larger than the sum of its proper divisors (1).

152234549 is an equidigital number, since it uses as much as digits as its factorization.

152234549 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43200, while the sum is 35.

The square root of 152234549 is about 12338.3365572511. The cubic root of 152234549 is about 533.9546934680.

The spelling of 152234549 in words is "one hundred fifty-two million, two hundred thirty-four thousand, five hundred forty-nine".