162454223 has 2 divisors, whose sum is σ = 162454224. Its totient is φ = 162454222.

The previous prime is 162454207. The next prime is 162454283. The reversal of 162454223 is 322454261.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 162454223 - 2⁴ = 162454207 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (162454283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81227111 + 81227112.

It is an arithmetic number, because the mean of its divisors is an integer number (81227112).

Almost surely, 2^162454223 is an apocalyptic number.

162454223 is a deficient number, since it is larger than the sum of its proper divisors (1).

162454223 is an equidigital number, since it uses as much as digits as its factorization.

162454223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11520, while the sum is 29.

The square root of 162454223 is about 12745.7531358488. The cubic root of 162454223 is about 545.6451949827.

The spelling of 162454223 in words is "one hundred sixty-two million, four hundred fifty-four thousand, two hundred twenty-three".