164132403 has 8 divisors (see below), whose sum is σ = 219014400. Its totient is φ = 109336008.

The previous prime is 164132401. The next prime is 164132453. The reversal of 164132403 is 304231461.

164132403 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 not a de Polignac number, because 164132403 - 2¹ = 164132401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (164132401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16783 + ... + 24696.

It is an arithmetic number, because the mean of its divisors is an integer number (27376800).

Almost surely, 2^164132403 is an apocalyptic number.

164132403 is a deficient number, since it is larger than the sum of its proper divisors (54881997).

164132403 is a wasteful number, since it uses less digits than its factorization.

164132403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42801.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 164132403 is about 12811.4169005618. The cubic root of 164132403 is about 547.5176316750.

Adding to 164132403 its reverse (304231461), we get a palindrome (468363864).

The spelling of 164132403 in words is "one hundred sixty-four million, one hundred thirty-two thousand, four hundred three".