163345126 has 24 divisors (see below), whose sum is σ = 297416880. Its totient is φ = 66960432.

The previous prime is 163345123. The next prime is 163345151. The reversal of 163345126 is 621543361.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163345123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33981 + ... + 38488.

It is an arithmetic number, because the mean of its divisors is an integer number (12392370).

Almost surely, 2^163345126 is an apocalyptic number.

163345126 is a deficient number, since it is larger than the sum of its proper divisors (134071754).

163345126 is a wasteful number, since it uses less digits than its factorization.

163345126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72508 (or 72501 counting only the distinct ones).

The product of its digits is 12960, while the sum is 31.

The square root of 163345126 is about 12780.6543650941. The cubic root of 163345126 is about 546.6408211226.

Adding to 163345126 its reverse (621543361), we get a palindrome (784888487).

The spelling of 163345126 in words is "one hundred sixty-three million, three hundred forty-five thousand, one hundred twenty-six".