142626223 has 2 divisors, whose sum is σ = 142626224. Its totient is φ = 142626222.

The previous prime is 142626199. The next prime is 142626259. The reversal of 142626223 is 322626241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 142626223 - 2⁵ = 142626191 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142626191 and 142626200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142626283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71313111 + 71313112.

It is an arithmetic number, because the mean of its divisors is an integer number (71313112).

Almost surely, 2^142626223 is an apocalyptic number.

142626223 is a deficient number, since it is larger than the sum of its proper divisors (1).

142626223 is an equidigital number, since it uses as much as digits as its factorization.

142626223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 28.

The square root of 142626223 is about 11942.6221157667. The cubic root of 142626223 is about 522.4761378875.

The spelling of 142626223 in words is "one hundred forty-two million, six hundred twenty-six thousand, two hundred twenty-three".