146074812 has 144 divisors (see below), whose sum is σ = 413199360. Its totient is φ = 39896064.

The previous prime is 146074787. The next prime is 146074813. The reversal of 146074812 is 218470641.

146074812 is digitally balanced in base 3, 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 (146074813) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 654933 + ... + 655155.

It is an arithmetic number, because the mean of its divisors is an integer number (2869440).

Almost surely, 2^146074812 is an apocalyptic number.

146074812 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 146074812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206599680).

146074812 is an abundant number, since it is smaller than the sum of its proper divisors (267124548).

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

146074812 is a wasteful number, since it uses less digits than its factorization.

146074812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292 (or 277 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 146074812 is about 12086.1413197099. The cubic root of 146074812 is about 526.6536664704.

The spelling of 146074812 in words is "one hundred forty-six million, seventy-four thousand, eight hundred twelve".