1610223133 has 2 divisors, whose sum is σ = 1610223134. Its totient is φ = 1610223132.

The previous prime is 1610223113. The next prime is 1610223137. The reversal of 1610223133 is 3313220161.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1287589689 + 322633444 = 35883^2 + 17962^2 .

It is an emirp because it is prime and its reverse (3313220161) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1610223133 - 2¹³ = 1610214941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1610223137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 805111566 + 805111567.

It is an arithmetic number, because the mean of its divisors is an integer number (805111567).

It is a self-describing number.

Almost surely, 2^1610223133 is an apocalyptic number.

It is an amenable number.

1610223133 is a deficient number, since it is larger than the sum of its proper divisors (1).

1610223133 is an equidigital number, since it uses as much as digits as its factorization.

1610223133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 1610223133 is about 40127.5856861586. The cubic root of 1610223133 is about 1172.0928604004.

Adding to 1610223133 its reverse (3313220161), we get a palindrome (4923443294).

The spelling of 1610223133 in words is "one billion, six hundred ten million, two hundred twenty-three thousand, one hundred thirty-three".