164122039 has 2 divisors, whose sum is σ = 164122040. Its totient is φ = 164122038.

The previous prime is 164122037. The next prime is 164122067. The reversal of 164122039 is 930221461.

It is an a-pointer prime, because the next prime (164122067) can be obtained adding 164122039 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 164122039 - 2¹ = 164122037 is a prime.

Together with 164122037, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 164121998 and 164122016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (164122037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82061019 + 82061020.

It is an arithmetic number, because the mean of its divisors is an integer number (82061020).

Almost surely, 2^164122039 is an apocalyptic number.

164122039 is a deficient number, since it is larger than the sum of its proper divisors (1).

164122039 is an equidigital number, since it uses as much as digits as its factorization.

164122039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 164122039 is about 12811.0124112031. The cubic root of 164122039 is about 547.5061072552.

The spelling of 164122039 in words is "one hundred sixty-four million, one hundred twenty-two thousand, thirty-nine".