142432130 has 8 divisors (see below), whose sum is σ = 256377852. Its totient is φ = 56972848.

The previous prime is 142432097. The next prime is 142432159. The reversal of 142432130 is 31234241.

142432130 is digitally balanced in base 2, 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 2 ways, for example, as 135233641 + 7198489 = 11629^2 + 2683^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 7121597 + ... + 7121616.

Almost surely, 2^142432130 is an apocalyptic number.

142432130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142432130 is a deficient number, since it is larger than the sum of its proper divisors (113945722).

142432130 is a wasteful number, since it uses less digits than its factorization.

142432130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14243220.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 142432130 is about 11934.4932862690. The cubic root of 142432130 is about 522.2390262856.

Adding to 142432130 its reverse (31234241), we get a palindrome (173666371).

The spelling of 142432130 in words is "one hundred forty-two million, four hundred thirty-two thousand, one hundred thirty".