164031112 has 32 divisors (see below), whose sum is σ = 351964800. Its totient is φ = 70205184.

The previous prime is 164031061. The next prime is 164031121. The reversal of 164031112 is 211130461.

It is a self number, because there is not a number n which added to its sum of digits gives 164031112.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55053 + ... + 57955.

It is an arithmetic number, because the mean of its divisors is an integer number (10998900).

Almost surely, 2^164031112 is an apocalyptic number.

It is an amenable number.

164031112 is an abundant number, since it is smaller than the sum of its proper divisors (187933688).

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

164031112 is a wasteful number, since it uses less digits than its factorization.

164031112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3925 (or 3921 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 164031112 is about 12807.4631367808. The cubic root of 164031112 is about 547.4049786792.

Adding to 164031112 its reverse (211130461), we get a palindrome (375161573).

The spelling of 164031112 in words is "one hundred sixty-four million, thirty-one thousand, one hundred twelve".