152323013 has 2 divisors, whose sum is σ = 152323014. Its totient is φ = 152323012.

The previous prime is 152322991. The next prime is 152323027. The reversal of 152323013 is 310323251.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99062209 + 53260804 = 9953^2 + 7298^2 .

It is a cyclic number.

It is not a de Polignac number, because 152323013 - 2⁶ = 152322949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152323813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76161506 + 76161507.

It is an arithmetic number, because the mean of its divisors is an integer number (76161507).

Almost surely, 2^152323013 is an apocalyptic number.

It is an amenable number.

152323013 is a deficient number, since it is larger than the sum of its proper divisors (1).

152323013 is an equidigital number, since it uses as much as digits as its factorization.

152323013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 152323013 is about 12341.9209606933. The cubic root of 152323013 is about 534.0581010533.

Adding to 152323013 its reverse (310323251), we get a palindrome (462646264).

The spelling of 152323013 in words is "one hundred fifty-two million, three hundred twenty-three thousand, thirteen".