130143142 has 8 divisors (see below), whose sum is σ = 197964432. Its totient is φ = 64155000.

The previous prime is 130143121. The next prime is 130143151. The reversal of 130143142 is 241341031.

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

It is a congruent number.

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, 458109 + ... + 458392.

It is an arithmetic number, because the mean of its divisors is an integer number (24745554).

Almost surely, 2^130143142 is an apocalyptic number.

130143142 is a deficient number, since it is larger than the sum of its proper divisors (67821290).

130143142 is an equidigital number, since it uses as much as digits as its factorization.

130143142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916574.

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

The square root of 130143142 is about 11408.0297159501. The cubic root of 130143142 is about 506.7655640473.

Adding to 130143142 its reverse (241341031), we get a palindrome (371484173).

The spelling of 130143142 in words is "one hundred thirty million, one hundred forty-three thousand, one hundred forty-two".