143580 has 24 divisors (see below), whose sum is σ = 402192. Its totient is φ = 38272.

The previous prime is 143573. The next prime is 143593. The reversal of 143580 is 85341.

It is an Ulam number.

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, 1137 + ... + 1256.

It is an arithmetic number, because the mean of its divisors is an integer number (16758).

2¹⁴³⁵⁸⁰ is an apocalyptic number.

143580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143580 is an abundant number, since it is smaller than the sum of its proper divisors (258612).

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

143580 is a wasteful number, since it uses less digits than its factorization.

143580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2405 (or 2403 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 143580 is about 378.9195165203. The cubic root of 143580 is about 52.3638194000.

The spelling of 143580 in words is "one hundred forty-three thousand, five hundred eighty".