146843934720 has 448 divisors, whose sum is σ = 554419593216. Its totient is φ = 32475709440.

The previous prime is 146843934661. The next prime is 146843934749. The reversal of 146843934720 is 27439348641.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (448).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26662207 + ... + 26667713.

Almost surely, 2^146843934720 is an apocalyptic number.

146843934720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 146843934720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (277209796608).

146843934720 is an abundant number, since it is smaller than the sum of its proper divisors (407575658496).

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

146843934720 is an equidigital number, since it uses as much as digits as its factorization.

146843934720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5579 (or 5555 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 51.

The spelling of 146843934720 in words is "one hundred forty-six billion, eight hundred forty-three million, nine hundred thirty-four thousand, seven hundred twenty".