146121824 has 24 divisors (see below), whose sum is σ = 288308160. Its totient is φ = 72900736.

The previous prime is 146121823. The next prime is 146121847. The reversal of 146121824 is 428121641.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146121821) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 10562 + ... + 20094.

It is an arithmetic number, because the mean of its divisors is an integer number (12012840).

Almost surely, 2^146121824 is an apocalyptic number.

It is an amenable number.

146121824 is a deficient number, since it is larger than the sum of its proper divisors (142186336).

146121824 is an equidigital number, since it uses as much as digits as its factorization.

146121824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10022 (or 10014 counting only the distinct ones).

The product of its digits is 3072, while the sum is 29.

The square root of 146121824 is about 12088.0860354317. The cubic root of 146121824 is about 526.7101589535.

The spelling of 146121824 in words is "one hundred forty-six million, one hundred twenty-one thousand, eight hundred twenty-four".