143284530920 has 16 divisors (see below), whose sum is σ = 322390194660. Its totient is φ = 57313812352.

The previous prime is 143284530863. The next prime is 143284530943. The reversal of 143284530920 is 29035482341.

143284530920 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 143272848196 + 11682724 = 378514^2 + 3418^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1791056597 + ... + 1791056676.

Almost surely, 2^143284530920 is an apocalyptic number.

143284530920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143284530920 is an abundant number, since it is smaller than the sum of its proper divisors (179105663740).

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

143284530920 is a wasteful number, since it uses less digits than its factorization.

143284530920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3582113284 (or 3582113280 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 143284530920 in words is "one hundred forty-three billion, two hundred eighty-four million, five hundred thirty thousand, nine hundred twenty".