152566442615663 has 2 divisors, whose sum is σ = 152566442615664. Its totient is φ = 152566442615662.

The previous prime is 152566442615651. The next prime is 152566442615687. The reversal of 152566442615663 is 366516244665251.

152566442615663 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 152566442615663 - 2²⁸ = 152566174180207 is a prime.

It is a super-2 number, since 2×152566442615663² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 152566442615596 and 152566442615605.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152566442615623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76283221307831 + 76283221307832.

It is an arithmetic number, because the mean of its divisors is an integer number (76283221307832).

Almost surely, 2^{152566442615663} is an apocalyptic number.

152566442615663 is a deficient number, since it is larger than the sum of its proper divisors (1).

152566442615663 is an equidigital number, since it uses as much as digits as its factorization.

152566442615663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 186624000, while the sum is 62.

The spelling of 152566442615663 in words is "one hundred fifty-two trillion, five hundred sixty-six billion, four hundred forty-two million, six hundred fifteen thousand, six hundred sixty-three".