165030516112 has 40 divisors (see below), whose sum is σ = 398645145792. Its totient is φ = 64297603200.

The previous prime is 165030516047. The next prime is 165030516139. The reversal of 165030516112 is 211615030561.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66975439 + ... + 66977902.

Almost surely, 2^165030516112 is an apocalyptic number.

It is an amenable number.

165030516112 is an abundant number, since it is smaller than the sum of its proper divisors (233614629680).

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

165030516112 is a wasteful number, since it uses less digits than its factorization.

165030516112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133953367 (or 133953361 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 31.

Adding to 165030516112 its reverse (211615030561), we get a palindrome (376645546673).

The spelling of 165030516112 in words is "one hundred sixty-five billion, thirty million, five hundred sixteen thousand, one hundred twelve".