162445213 has 8 divisors (see below), whose sum is σ = 185734080. Its totient is φ = 139176960.

The previous prime is 162445169. The next prime is 162445223. The reversal of 162445213 is 312544261.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 162445213 - 2⁹ = 162444701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162445223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19818 + ... + 26788.

It is an arithmetic number, because the mean of its divisors is an integer number (23216760).

Almost surely, 2^162445213 is an apocalyptic number.

It is an amenable number.

162445213 is a deficient number, since it is larger than the sum of its proper divisors (23288867).

162445213 is an equidigital number, since it uses as much as digits as its factorization.

162445213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10307.

The product of its digits is 5760, while the sum is 28.

The square root of 162445213 is about 12745.3996798845. The cubic root of 162445213 is about 545.6351073121.

Adding to 162445213 its reverse (312544261), we get a palindrome (474989474).

The spelling of 162445213 in words is "one hundred sixty-two million, four hundred forty-five thousand, two hundred thirteen".