135892223 has 2 divisors, whose sum is σ = 135892224. Its totient is φ = 135892222.

The previous prime is 135892213. The next prime is 135892241. The reversal of 135892223 is 322298531.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135892223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135892213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67946111 + 67946112.

It is an arithmetic number, because the mean of its divisors is an integer number (67946112).

Almost surely, 2^135892223 is an apocalyptic number.

135892223 is a deficient number, since it is larger than the sum of its proper divisors (1).

135892223 is an equidigital number, since it uses as much as digits as its factorization.

135892223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25920, while the sum is 35.

The square root of 135892223 is about 11657.2819730845. The cubic root of 135892223 is about 514.1204366349.

The spelling of 135892223 in words is "one hundred thirty-five million, eight hundred ninety-two thousand, two hundred twenty-three".