165415025057083 has 2 divisors, whose sum is σ = 165415025057084. Its totient is φ = 165415025057082.

The previous prime is 165415025057027. The next prime is 165415025057101. The reversal of 165415025057083 is 380750520514561.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-165415025057083 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 165415025057083.

It is not a weakly prime, because it can be changed into another prime (165415025057683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82707512528541 + 82707512528542.

It is an arithmetic number, because the mean of its divisors is an integer number (82707512528542).

Almost surely, 2^{165415025057083} is an apocalyptic number.

165415025057083 is a deficient number, since it is larger than the sum of its proper divisors (1).

165415025057083 is an equidigital number, since it uses as much as digits as its factorization.

165415025057083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040000, while the sum is 52.

The spelling of 165415025057083 in words is "one hundred sixty-five trillion, four hundred fifteen billion, twenty-five million, fifty-seven thousand, eighty-three".