146946528 has 96 divisors (see below), whose sum is σ = 436816800. Its totient is φ = 48043008.

The previous prime is 146946511. The next prime is 146946559. The reversal of 146946528 is 825649641.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44188 + ... + 47396.

It is an arithmetic number, because the mean of its divisors is an integer number (4550175).

Almost surely, 2^146946528 is an apocalyptic number.

146946528 is a gapful number since it is divisible by the number (18) 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 146946528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (218408400).

146946528 is an abundant number, since it is smaller than the sum of its proper divisors (289870272).

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

146946528 is a wasteful number, since it uses less digits than its factorization.

146946528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3281 (or 3267 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 146946528 is about 12122.1503042983. The cubic root of 146946528 is about 527.6992088431.

The spelling of 146946528 in words is "one hundred forty-six million, nine hundred forty-six thousand, five hundred twenty-eight".