165050530 has 64 divisors (see below), whose sum is σ = 329702400. Its totient is φ = 59209920.

The previous prime is 165050521. The next prime is 165050531. The reversal of 165050530 is 35050561.

165050530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 165050495 and 165050504.

It is not an unprimeable number, because it can be changed into a prime (165050531) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 782125 + ... + 782335.

It is an arithmetic number, because the mean of its divisors is an integer number (5151600).

Almost surely, 2^165050530 is an apocalyptic number.

165050530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

165050530 is a deficient number, since it is larger than the sum of its proper divisors (164651870).

165050530 is a wasteful number, since it uses less digits than its factorization.

165050530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439.

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 165050530 is about 12847.1993056853. The cubic root of 165050530 is about 548.5366388773.

The spelling of 165050530 in words is "one hundred sixty-five million, fifty thousand, five hundred thirty".