163523277146 has 16 divisors (see below), whose sum is σ = 256823046144. Its totient is φ = 77939860944.

The previous prime is 163523277139. The next prime is 163523277163. The reversal of 163523277146 is 641772325361.

It is a happy number.

163523277146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 163523277146.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6052826 + ... + 6079781.

It is an arithmetic number, because the mean of its divisors is an integer number (16051440384).

Almost surely, 2^163523277146 is an apocalyptic number.

163523277146 is a deficient number, since it is larger than the sum of its proper divisors (93299768998).

163523277146 is a wasteful number, since it uses less digits than its factorization.

163523277146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12132925.

The product of its digits is 1270080, while the sum is 47.

The spelling of 163523277146 in words is "one hundred sixty-three billion, five hundred twenty-three million, two hundred seventy-seven thousand, one hundred forty-six".