143245020 has 24 divisors (see below), whose sum is σ = 401086224. Its totient is φ = 38198656.

The previous prime is 143245013. The next prime is 143245033. The reversal of 143245020 is 20542341.

143245020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1193649 + ... + 1193768.

It is an arithmetic number, because the mean of its divisors is an integer number (16711926).

Almost surely, 2^143245020 is an apocalyptic number.

143245020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143245020 is an abundant number, since it is smaller than the sum of its proper divisors (257841204).

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

143245020 is a wasteful number, since it uses less digits than its factorization.

143245020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2387429 (or 2387427 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 143245020 is about 11968.5011592931. The cubic root of 143245020 is about 523.2306513713.

Adding to 143245020 its reverse (20542341), we get a palindrome (163787361).

The spelling of 143245020 in words is "one hundred forty-three million, two hundred forty-five thousand, twenty".