142830880 has 48 divisors (see below), whose sum is σ = 345684024. Its totient is φ = 55736320.

The previous prime is 142830871. The next prime is 142830899. The reversal of 142830880 is 88038241.

142830880 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 48274704 + 94556176 = 6948^2 + 9724^2 .

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, 4327 + ... + 17446.

Almost surely, 2^142830880 is an apocalyptic number.

142830880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142830880 is an abundant number, since it is smaller than the sum of its proper divisors (202853144).

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

142830880 is a wasteful number, since it uses less digits than its factorization.

142830880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21829 (or 21821 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 34.

The square root of 142830880 is about 11951.1873887075. The cubic root of 142830880 is about 522.7259220037.

The spelling of 142830880 in words is "one hundred forty-two million, eight hundred thirty thousand, eight hundred eighty".