164140130 has 48 divisors (see below), whose sum is σ = 371165760. Its totient is φ = 51157920.

The previous prime is 164140063. The next prime is 164140147. The reversal of 164140130 is 31041461.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1220 + ... + 18159.

It is an arithmetic number, because the mean of its divisors is an integer number (7732620).

Almost surely, 2^164140130 is an apocalyptic number.

164140130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164140130 is an abundant number, since it is smaller than the sum of its proper divisors (207025630).

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

164140130 is a wasteful number, since it uses less digits than its factorization.

164140130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19415 (or 19404 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 164140130 is about 12811.7184639688. The cubic root of 164140130 is about 547.5262235238.

Adding to 164140130 its reverse (31041461), we get a palindrome (195181591).

The spelling of 164140130 in words is "one hundred sixty-four million, one hundred forty thousand, one hundred thirty".