152321530013 has 2 divisors, whose sum is σ = 152321530014. Its totient is φ = 152321530012.

The previous prime is 152321529869. The next prime is 152321530057. The reversal of 152321530013 is 310035123251.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 123142740889 + 29178789124 = 350917^2 + 170818^2 .

It is a cyclic number.

It is not a de Polignac number, because 152321530013 - 2²⁰ = 152320481437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152321530813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76160765006 + 76160765007.

It is an arithmetic number, because the mean of its divisors is an integer number (76160765007).

Almost surely, 2^152321530013 is an apocalyptic number.

It is an amenable number.

152321530013 is a deficient number, since it is larger than the sum of its proper divisors (1).

152321530013 is an equidigital number, since it uses as much as digits as its factorization.

152321530013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2700, while the sum is 26.

Adding to 152321530013 its reverse (310035123251), we get a palindrome (462356653264).

The spelling of 152321530013 in words is "one hundred fifty-two billion, three hundred twenty-one million, five hundred thirty thousand, thirteen".