152323443931 has 2 divisors, whose sum is σ = 152323443932. Its totient is φ = 152323443930.

The previous prime is 152323443893. The next prime is 152323443971. The reversal of 152323443931 is 139344323251.

It is an a-pointer prime, because the next prime (152323443971) can be obtained adding 152323443931 to its sum of digits (40).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-152323443931 is a prime.

It is a super-2 number, since 2×152323443931² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (152323443971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76161721965 + 76161721966.

It is an arithmetic number, because the mean of its divisors is an integer number (76161721966).

Almost surely, 2^152323443931 is an apocalyptic number.

152323443931 is a deficient number, since it is larger than the sum of its proper divisors (1).

152323443931 is an equidigital number, since it uses as much as digits as its factorization.

152323443931 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 233280, while the sum is 40.

The spelling of 152323443931 in words is "one hundred fifty-two billion, three hundred twenty-three million, four hundred forty-three thousand, nine hundred thirty-one".