165364859465 has 16 divisors (see below), whose sum is σ = 214660604928. Its totient is φ = 121567974336.

The previous prime is 165364859423. The next prime is 165364859507. The reversal of 165364859465 is 564958463561.

It is an interprime number because it is at equal distance from previous prime (165364859423) and next prime (165364859507).

It is a cyclic number.

It is not a de Polignac number, because 165364859465 - 2¹⁰ = 165364858441 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 165364859398 and 165364859407.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5689709 + ... + 5718698.

It is an arithmetic number, because the mean of its divisors is an integer number (13416287808).

Almost surely, 2^165364859465 is an apocalyptic number.

It is an amenable number.

165364859465 is a deficient number, since it is larger than the sum of its proper divisors (49295745463).

165364859465 is a wasteful number, since it uses less digits than its factorization.

165364859465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11408648.

The product of its digits is 93312000, while the sum is 62.

The spelling of 165364859465 in words is "one hundred sixty-five billion, three hundred sixty-four million, eight hundred fifty-nine thousand, four hundred sixty-five".