162115565107 has 2 divisors, whose sum is σ = 162115565108. Its totient is φ = 162115565106.

The previous prime is 162115565081. The next prime is 162115565177. The reversal of 162115565107 is 701565511261.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-162115565107 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 162115565107.

It is not a weakly prime, because it can be changed into another prime (162115565177) 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, 81057782553 + 81057782554.

It is an arithmetic number, because the mean of its divisors is an integer number (81057782554).

Almost surely, 2^162115565107 is an apocalyptic number.

162115565107 is a deficient number, since it is larger than the sum of its proper divisors (1).

162115565107 is an equidigital number, since it uses as much as digits as its factorization.

162115565107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63000, while the sum is 40.

The spelling of 162115565107 in words is "one hundred sixty-two billion, one hundred fifteen million, five hundred sixty-five thousand, one hundred seven".