146840512 has 112 divisors (see below), whose sum is σ = 377789440. Its totient is φ = 54991872.

The previous prime is 146840501. The next prime is 146840513. The reversal of 146840512 is 215048641.

146840512 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (112).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146840513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109993 + ... + 111319.

It is an arithmetic number, because the mean of its divisors is an integer number (3373120).

Almost surely, 2^146840512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 146840512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188894720).

146840512 is an abundant number, since it is smaller than the sum of its proper divisors (230948928).

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

146840512 is a wasteful number, since it uses less digits than its factorization.

146840512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1378 (or 1368 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 146840512 is about 12117.7766937669. The cubic root of 146840512 is about 527.5722737386.

The spelling of 146840512 in words is "one hundred forty-six million, eight hundred forty thousand, five hundred twelve".