143142130 has 8 divisors (see below), whose sum is σ = 257655852. Its totient is φ = 57256848.

The previous prime is 143142113. The next prime is 143142151. The reversal of 143142130 is 31241341.

It can be written as a sum of positive squares in 2 ways, for example, as 139641489 + 3500641 = 11817^2 + 1871^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 143142098 and 143142107.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 7157097 + ... + 7157116.

Almost surely, 2^143142130 is an apocalyptic number.

143142130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

143142130 is a deficient number, since it is larger than the sum of its proper divisors (114513722).

143142130 is a wasteful number, since it uses less digits than its factorization.

143142130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14314220.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 143142130 is about 11964.2020210292. The cubic root of 143142130 is about 523.1053460345.

Adding to 143142130 its reverse (31241341), we get a palindrome (174383471).

The spelling of 143142130 in words is "one hundred forty-three million, one hundred forty-two thousand, one hundred thirty".