146632397422 has 32 divisors (see below), whose sum is σ = 257272646400. Its totient is φ = 61367398848.

The previous prime is 146632397407. The next prime is 146632397423. The reversal of 146632397422 is 224793236641.

146632397422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146632397423) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2966829 + ... + 3015847.

It is an arithmetic number, because the mean of its divisors is an integer number (8039770200).

Almost surely, 2^146632397422 is an apocalyptic number.

146632397422 is a deficient number, since it is larger than the sum of its proper divisors (110640248978).

146632397422 is a wasteful number, since it uses less digits than its factorization.

146632397422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54040.

The product of its digits is 2612736, while the sum is 49.

The spelling of 146632397422 in words is "one hundred forty-six billion, six hundred thirty-two million, three hundred ninety-seven thousand, four hundred twenty-two".