164131411 has 4 divisors (see below), whose sum is σ = 165176992. Its totient is φ = 163085832.

The previous prime is 164131403. The next prime is 164131423. The reversal of 164131411 is 114131461.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 164131411 - 2³ = 164131403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164131511) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 522555 + ... + 522868.

It is an arithmetic number, because the mean of its divisors is an integer number (41294248).

Almost surely, 2^164131411 is an apocalyptic number.

164131411 is a deficient number, since it is larger than the sum of its proper divisors (1045581).

164131411 is a wasteful number, since it uses less digits than its factorization.

164131411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1045580.

The product of its digits is 288, while the sum is 22.

The square root of 164131411 is about 12811.3781850354. The cubic root of 164131411 is about 547.5165286254.

Adding to 164131411 its reverse (114131461), we get a palindrome (278262872).

The spelling of 164131411 in words is "one hundred sixty-four million, one hundred thirty-one thousand, four hundred eleven".