146021122434 has 64 divisors (see below), whose sum is σ = 319865075712. Its totient is φ = 44072179200.

The previous prime is 146021122411. The next prime is 146021122439. The reversal of 146021122434 is 434221120641.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (146021122439) 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 31 ways as a sum of consecutive naturals, for example, 41399179 + ... + 41402705.

It is an arithmetic number, because the mean of its divisors is an integer number (4997891808).

Almost surely, 2^146021122434 is an apocalyptic number.

146021122434 is an abundant number, since it is smaller than the sum of its proper divisors (173843953278).

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

146021122434 is a wasteful number, since it uses less digits than its factorization.

146021122434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5871.

The product of its (nonzero) digits is 9216, while the sum is 30.

The spelling of 146021122434 in words is "one hundred forty-six billion, twenty-one million, one hundred twenty-two thousand, four hundred thirty-four".