152512665647 has 2 divisors, whose sum is σ = 152512665648. Its totient is φ = 152512665646.

The previous prime is 152512665577. The next prime is 152512665661. The reversal of 152512665647 is 746566215251.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 152512665647 - 2²² = 152508471343 is a prime.

It is a super-2 number, since 2×152512665647² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 152512665595 and 152512665604.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152512665667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76256332823 + 76256332824.

It is an arithmetic number, because the mean of its divisors is an integer number (76256332824).

Almost surely, 2^152512665647 is an apocalyptic number.

152512665647 is a deficient number, since it is larger than the sum of its proper divisors (1).

152512665647 is an equidigital number, since it uses as much as digits as its factorization.

152512665647 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3024000, while the sum is 50.

The spelling of 152512665647 in words is "one hundred fifty-two billion, five hundred twelve million, six hundred sixty-five thousand, six hundred forty-seven".