146043943272 has 128 divisors (see below), whose sum is σ = 424008576000. Its totient is φ = 46488530880.

The previous prime is 146043943271. The next prime is 146043943291. The reversal of 146043943272 is 272349340641.

146043943272 is a `hidden beast` number, since 1 + 4 + 604 + 3 + 9 + 4 + 32 + 7 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (146043943271) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3051447 + ... + 3098937.

It is an arithmetic number, because the mean of its divisors is an integer number (3312567000).

Almost surely, 2^146043943272 is an apocalyptic number.

146043943272 is a gapful number since it is divisible by the number (12) 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 146043943272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (212004288000).

146043943272 is an abundant number, since it is smaller than the sum of its proper divisors (277964632728).

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

146043943272 is a wasteful number, since it uses less digits than its factorization.

146043943272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48148 (or 48138 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 45.

The spelling of 146043943272 in words is "one hundred forty-six billion, forty-three million, nine hundred forty-three thousand, two hundred seventy-two".