162445229 has 2 divisors, whose sum is σ = 162445230. Its totient is φ = 162445228.

The previous prime is 162445223. The next prime is 162445247. The reversal of 162445229 is 922544261.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 103999204 + 58446025 = 10198^2 + 7645^2 .

It is a cyclic number.

It is not a de Polignac number, because 162445229 - 2⁸ = 162444973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (162445223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81222614 + 81222615.

It is an arithmetic number, because the mean of its divisors is an integer number (81222615).

Almost surely, 2^162445229 is an apocalyptic number.

It is an amenable number.

162445229 is a deficient number, since it is larger than the sum of its proper divisors (1).

162445229 is an equidigital number, since it uses as much as digits as its factorization.

162445229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34560, while the sum is 35.

The square root of 162445229 is about 12745.4003075619. The cubic root of 162445229 is about 545.6351252261.

The spelling of 162445229 in words is "one hundred sixty-two million, four hundred forty-five thousand, two hundred twenty-nine".