143142960 has 80 divisors (see below), whose sum is σ = 467112960. Its totient is φ = 36161280.

The previous prime is 143142953. The next prime is 143142971. The reversal of 143142960 is 69241341.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11136 + ... + 20255.

It is an arithmetic number, because the mean of its divisors is an integer number (5838912).

Almost surely, 2^143142960 is an apocalyptic number.

143142960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143142960 is an abundant number, since it is smaller than the sum of its proper divisors (323970000).

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

143142960 is a wasteful number, since it uses less digits than its factorization.

143142960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31426 (or 31420 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 143142960 is about 11964.2367077888. The cubic root of 143142960 is about 523.1063570962.

The spelling of 143142960 in words is "one hundred forty-three million, one hundred forty-two thousand, nine hundred sixty".