152323274881 has 2 divisors, whose sum is σ = 152323274882. Its totient is φ = 152323274880.

The previous prime is 152323274869. The next prime is 152323274891. The reversal of 152323274881 is 188472323251.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 88899385600 + 63423889281 = 298160^2 + 251841^2 .

It is a cyclic number.

It is not a de Polignac number, because 152323274881 - 2⁵ = 152323274849 is a prime.

It is a super-2 number, since 2×152323274881² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (152323274891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76161637440 + 76161637441.

It is an arithmetic number, because the mean of its divisors is an integer number (76161637441).

Almost surely, 2^152323274881 is an apocalyptic number.

It is an amenable number.

152323274881 is a deficient number, since it is larger than the sum of its proper divisors (1).

152323274881 is an equidigital number, since it uses as much as digits as its factorization.

152323274881 is an evil number, because the sum of its binary digits is even.

The product of its digits is 645120, while the sum is 46.

The spelling of 152323274881 in words is "one hundred fifty-two billion, three hundred twenty-three million, two hundred seventy-four thousand, eight hundred eighty-one".