146430284 has 48 divisors (see below), whose sum is σ = 344069376. Its totient is φ = 52660800.

The previous prime is 146430269. The next prime is 146430293. The reversal of 146430284 is 482034641.

It is a self number, because there is not a number n which added to its sum of digits gives 146430284.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14282 + ... + 22289.

It is an arithmetic number, because the mean of its divisors is an integer number (7168112).

Almost surely, 2^146430284 is an apocalyptic number.

146430284 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

146430284 is an abundant number, since it is smaller than the sum of its proper divisors (197639092).

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

146430284 is a wasteful number, since it uses less digits than its factorization.

146430284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36606 (or 36604 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 146430284 is about 12100.8381527893. The cubic root of 146430284 is about 527.0805230379.

The spelling of 146430284 in words is "one hundred forty-six million, four hundred thirty thousand, two hundred eighty-four".