143080520 has 64 divisors (see below), whose sum is σ = 352477440. Its totient is φ = 51840000.

The previous prime is 143080513. The next prime is 143080523. The reversal of 143080520 is 25080341.

It is not an unprimeable number, because it can be changed into a prime (143080523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190145 + ... + 190895.

It is an arithmetic number, because the mean of its divisors is an integer number (5507460).

Almost surely, 2^143080520 is an apocalyptic number.

143080520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 143080520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176238720).

143080520 is an abundant number, since it is smaller than the sum of its proper divisors (209396920).

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

143080520 is a wasteful number, since it uses less digits than its factorization.

143080520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1206 (or 1202 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 143080520 is about 11961.6269796378. The cubic root of 143080520 is about 523.0302851019.

The spelling of 143080520 in words is "one hundred forty-three million, eighty thousand, five hundred twenty".