164106139 has 2 divisors, whose sum is σ = 164106140. Its totient is φ = 164106138.

The previous prime is 164106101. The next prime is 164106161. The reversal of 164106139 is 931601461.

164106139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 164106139 - 2²³ = 155717531 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 164106139.

It is not a weakly prime, because it can be changed into another prime (164106169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82053069 + 82053070.

It is an arithmetic number, because the mean of its divisors is an integer number (82053070).

Almost surely, 2^164106139 is an apocalyptic number.

164106139 is a deficient number, since it is larger than the sum of its proper divisors (1).

164106139 is an equidigital number, since it uses as much as digits as its factorization.

164106139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 164106139 is about 12810.3918363179. The cubic root of 164106139 is about 547.4884260461.

The spelling of 164106139 in words is "one hundred sixty-four million, one hundred six thousand, one hundred thirty-nine".