161120333146 has 32 divisors (see below), whose sum is σ = 256893436800. Its totient is φ = 75573155520.

The previous prime is 161120333107. The next prime is 161120333191. The reversal of 161120333146 is 641333021161.

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 15 ways as a sum of consecutive naturals, for example, 7200051 + ... + 7222393.

It is an arithmetic number, because the mean of its divisors is an integer number (8027919900).

Almost surely, 2^161120333146 is an apocalyptic number.

161120333146 is a deficient number, since it is larger than the sum of its proper divisors (95773103654).

161120333146 is a wasteful number, since it uses less digits than its factorization.

161120333146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24214.

The product of its (nonzero) digits is 7776, while the sum is 31.

The spelling of 161120333146 in words is "one hundred sixty-one billion, one hundred twenty million, three hundred thirty-three thousand, one hundred forty-six".