165022530792 has 32 divisors (see below), whose sum is σ = 471492945600. Its totient is φ = 47149294464.

The previous prime is 165022530767. The next prime is 165022530793. The reversal of 165022530792 is 297035220561.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (165022530793) 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, 491138317 + ... + 491138652.

It is an arithmetic number, because the mean of its divisors is an integer number (14734154550).

Almost surely, 2^165022530792 is an apocalyptic number.

165022530792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

165022530792 is an abundant number, since it is smaller than the sum of its proper divisors (306470414808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

165022530792 is a wasteful number, since it uses less digits than its factorization.

165022530792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 982276985 (or 982276981 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 42.

The spelling of 165022530792 in words is "one hundred sixty-five billion, twenty-two million, five hundred thirty thousand, seven hundred ninety-two".