165101039 has 2 divisors, whose sum is σ = 165101040. Its totient is φ = 165101038.

The previous prime is 165101021. The next prime is 165101047. The reversal of 165101039 is 930101561.

It is a strong prime.

It is an emirp because it is prime and its reverse (930101561) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 165101039 - 2⁸ = 165100783 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 165100999 and 165101017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (165131039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82550519 + 82550520.

It is an arithmetic number, because the mean of its divisors is an integer number (82550520).

Almost surely, 2^165101039 is an apocalyptic number.

165101039 is a deficient number, since it is larger than the sum of its proper divisors (1).

165101039 is an equidigital number, since it uses as much as digits as its factorization.

165101039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 810, while the sum is 26.

The square root of 165101039 is about 12849.1649144993. The cubic root of 165101039 is about 548.5925878269.

The spelling of 165101039 in words is "one hundred sixty-five million, one hundred one thousand, thirty-nine".