165937030 has 48 divisors (see below), whose sum is σ = 352287360. Its totient is φ = 56101248.

The previous prime is 165937007. The next prime is 165937039. The reversal of 165937030 is 30739561.

165937030 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165937039) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33451 + ... + 38089.

It is an arithmetic number, because the mean of its divisors is an integer number (7339320).

Almost surely, 2^165937030 is an apocalyptic number.

165937030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

165937030 is an abundant number, since it is smaller than the sum of its proper divisors (186350330).

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

165937030 is a wasteful number, since it uses less digits than its factorization.

165937030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4733 (or 4726 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 34.

The square root of 165937030 is about 12881.6547850034. The cubic root of 165937030 is about 549.5169643295.

The spelling of 165937030 in words is "one hundred sixty-five million, nine hundred thirty-seven thousand, thirty".