164718134 has 32 divisors (see below), whose sum is σ = 311993856. Its totient is φ = 63550080.

The previous prime is 164718131. The next prime is 164718137. The reversal of 164718134 is 431817461.

It is a happy number.

164718134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (164718131) and next prime (164718137).

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 164718094 and 164718103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164718131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9572 + ... + 20519.

It is an arithmetic number, because the mean of its divisors is an integer number (9749808).

Almost surely, 2^164718134 is an apocalyptic number.

164718134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

164718134 is a deficient number, since it is larger than the sum of its proper divisors (147275722).

164718134 is a wasteful number, since it uses less digits than its factorization.

164718134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30140.

The product of its digits is 16128, while the sum is 35.

The square root of 164718134 is about 12834.2562698428. The cubic root of 164718134 is about 548.1681579418.

The spelling of 164718134 in words is "one hundred sixty-four million, seven hundred eighteen thousand, one hundred thirty-four".