164115583 has 2 divisors, whose sum is σ = 164115584. Its totient is φ = 164115582.

The previous prime is 164115571. The next prime is 164115617. The reversal of 164115583 is 385511461.

It is an a-pointer prime, because the next prime (164115617) can be obtained adding 164115583 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 164115583 - 2⁵ = 164115551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (164115503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82057791 + 82057792.

It is an arithmetic number, because the mean of its divisors is an integer number (82057792).

Almost surely, 2^164115583 is an apocalyptic number.

164115583 is a deficient number, since it is larger than the sum of its proper divisors (1).

164115583 is an equidigital number, since it uses as much as digits as its factorization.

164115583 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14400, while the sum is 34.

The square root of 164115583 is about 12810.7604380068. The cubic root of 164115583 is about 547.4989281548.

The spelling of 164115583 in words is "one hundred sixty-four million, one hundred fifteen thousand, five hundred eighty-three".