152244149 has 2 divisors, whose sum is σ = 152244150. Its totient is φ = 152244148.

The previous prime is 152244137. The next prime is 152244151. The reversal of 152244149 is 941442251.

152244149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 84511249 + 67732900 = 9193^2 + 8230^2 .

It is an emirp because it is prime and its reverse (941442251) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-152244149 is a prime.

It is a Sophie Germain prime.

Together with 152244151, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152244649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76122074 + 76122075.

It is an arithmetic number, because the mean of its divisors is an integer number (76122075).

Almost surely, 2^152244149 is an apocalyptic number.

It is an amenable number.

152244149 is a deficient number, since it is larger than the sum of its proper divisors (1).

152244149 is an equidigital number, since it uses as much as digits as its factorization.

152244149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11520, while the sum is 32.

The square root of 152244149 is about 12338.7255824903. The cubic root of 152244149 is about 533.9659170642.

The spelling of 152244149 in words is "one hundred fifty-two million, two hundred forty-four thousand, one hundred forty-nine".