164312130 has 32 divisors (see below), whose sum is σ = 395938368. Its totient is φ = 43640000.

The previous prime is 164312117. The next prime is 164312147. The reversal of 164312130 is 31213461.

It is a junction number, because it is equal to n+sod(n) for n = 164312097 and 164312106.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3381 + ... + 18440.

It is an arithmetic number, because the mean of its divisors is an integer number (12373074).

Almost surely, 2^164312130 is an apocalyptic number.

164312130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164312130 is an abundant number, since it is smaller than the sum of its proper divisors (231626238).

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

164312130 is a wasteful number, since it uses less digits than its factorization.

164312130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22082.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 164312130 is about 12818.4293109569. The cubic root of 164312130 is about 547.7174049550.

Adding to 164312130 its reverse (31213461), we get a palindrome (195525591).

The spelling of 164312130 in words is "one hundred sixty-four million, three hundred twelve thousand, one hundred thirty".