143034520 has 16 divisors (see below), whose sum is σ = 321827760. Its totient is φ = 57213792.

The previous prime is 143034517. The next prime is 143034533. The reversal of 143034520 is 25430341.

143034520 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 143034491 and 143034500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1787892 + ... + 1787971.

It is an arithmetic number, because the mean of its divisors is an integer number (20114235).

Almost surely, 2^143034520 is an apocalyptic number.

143034520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143034520 is an abundant number, since it is smaller than the sum of its proper divisors (178793240).

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

143034520 is a wasteful number, since it uses less digits than its factorization.

143034520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3575874 (or 3575870 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 143034520 is about 11959.7040097153. The cubic root of 143034520 is about 522.9742281536.

Adding to 143034520 its reverse (25430341), we get a palindrome (168464861).

The spelling of 143034520 in words is "one hundred forty-three million, thirty-four thousand, five hundred twenty".