152322949 has 2 divisors, whose sum is σ = 152322950. Its totient is φ = 152322948.

The previous prime is 152322923. The next prime is 152322971. The reversal of 152322949 is 949223251.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 143280900 + 9042049 = 11970^2 + 3007^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-152322949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152322979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76161474 + 76161475.

It is an arithmetic number, because the mean of its divisors is an integer number (76161475).

Almost surely, 2^152322949 is an apocalyptic number.

It is an amenable number.

152322949 is a deficient number, since it is larger than the sum of its proper divisors (1).

152322949 is an equidigital number, since it uses as much as digits as its factorization.

152322949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38880, while the sum is 37.

The square root of 152322949 is about 12341.9183679038. The cubic root of 152322949 is about 534.0580262567.

It can be divided in two parts, 15232 and 2949, that added together give a palindrome (18181).

The spelling of 152322949 in words is "one hundred fifty-two million, three hundred twenty-two thousand, nine hundred forty-nine".