165034530979 has 8 divisors (see below), whose sum is σ = 174746838240. Its totient is φ = 155322711936.

The previous prime is 165034530971. The next prime is 165034531001. The reversal of 165034530979 is 979035430561.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 165034530979 - 2³ = 165034530971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (165034530971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 753357 + ... + 947425.

It is an arithmetic number, because the mean of its divisors is an integer number (21843354780).

Almost surely, 2^165034530979 is an apocalyptic number.

165034530979 is a deficient number, since it is larger than the sum of its proper divisors (9712307261).

165034530979 is a wasteful number, since it uses less digits than its factorization.

165034530979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244109.

The product of its (nonzero) digits is 3061800, while the sum is 52.

The spelling of 165034530979 in words is "one hundred sixty-five billion, thirty-four million, five hundred thirty thousand, nine hundred seventy-nine".