161473303146 has 16 divisors (see below), whose sum is σ = 324286636608. Its totient is φ = 53601096000.

The previous prime is 161473303139. The next prime is 161473303163. The reversal of 161473303146 is 641303374161.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55833030 + ... + 55835921.

It is an arithmetic number, because the mean of its divisors is an integer number (20267914788).

Almost surely, 2^161473303146 is an apocalyptic number.

161473303146 is an abundant number, since it is smaller than the sum of its proper divisors (162813333462).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

161473303146 is a wasteful number, since it uses less digits than its factorization.

161473303146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111669197.

The product of its (nonzero) digits is 108864, while the sum is 39.

The spelling of 161473303146 in words is "one hundred sixty-one billion, four hundred seventy-three million, three hundred three thousand, one hundred forty-six".