164801830 has 8 divisors (see below), whose sum is σ = 296643312. Its totient is φ = 65920728.

The previous prime is 164801827. The next prime is 164801869. The reversal of 164801830 is 38108461.

164801830 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 164801792 and 164801801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8240082 + ... + 8240101.

It is an arithmetic number, because the mean of its divisors is an integer number (37080414).

Almost surely, 2^164801830 is an apocalyptic number.

164801830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164801830 is a deficient number, since it is larger than the sum of its proper divisors (131841482).

164801830 is a wasteful number, since it uses less digits than its factorization.

164801830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16480190.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 164801830 is about 12837.5165043711. The cubic root of 164801830 is about 548.2609866477.

The spelling of 164801830 in words is "one hundred sixty-four million, eight hundred one thousand, eight hundred thirty".