146335820 has 12 divisors (see below), whose sum is σ = 307305264. Its totient is φ = 58534320.

The previous prime is 146335807. The next prime is 146335823. The reversal of 146335820 is 28533641.

It is not an unprimeable number, because it can be changed into a prime (146335823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3658376 + ... + 3658415.

It is an arithmetic number, because the mean of its divisors is an integer number (25608772).

Almost surely, 2^146335820 is an apocalyptic number.

146335820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146335820 is an abundant number, since it is smaller than the sum of its proper divisors (160969444).

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

146335820 is a wasteful number, since it uses less digits than its factorization.

146335820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7316800 (or 7316798 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 146335820 is about 12096.9343223810. The cubic root of 146335820 is about 526.9671565862.

The spelling of 146335820 in words is "one hundred forty-six million, three hundred thirty-five thousand, eight hundred twenty".