164312030 has 32 divisors (see below), whose sum is σ = 304242048. Its totient is φ = 63856800.

The previous prime is 164312011. The next prime is 164312063. The reversal of 164312030 is 30213461.

164312030 is digitally balanced in base 3, 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 = 164311993 and 164312011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89825 + ... + 91635.

It is an arithmetic number, because the mean of its divisors is an integer number (9507564).

Almost surely, 2^164312030 is an apocalyptic number.

164312030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164312030 is a deficient number, since it is larger than the sum of its proper divisors (139930018).

164312030 is a wasteful number, since it uses less digits than its factorization.

164312030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2072.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 164312030 is about 12818.4254103224. The cubic root of 164312030 is about 547.7172938417.

Adding to 164312030 its reverse (30213461), we get a palindrome (194525491).

The spelling of 164312030 in words is "one hundred sixty-four million, three hundred twelve thousand, thirty".