146371221194 has 24 divisors (see below), whose sum is σ = 246465785664. Its totient is φ = 65116785800.

The previous prime is 146371221193. The next prime is 146371221209. The reversal of 146371221194 is 491122173641.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (146371221193) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 6423092 + ... + 6445839.

It is an arithmetic number, because the mean of its divisors is an integer number (10269407736).

Almost surely, 2^146371221194 is an apocalyptic number.

146371221194 is a deficient number, since it is larger than the sum of its proper divisors (100094564470).

146371221194 is a wasteful number, since it uses less digits than its factorization.

146371221194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12869002 (or 12868991 counting only the distinct ones).

The product of its digits is 72576, while the sum is 41.

The spelling of 146371221194 in words is "one hundred forty-six billion, three hundred seventy-one million, two hundred twenty-one thousand, one hundred ninety-four".