130023142 has 8 divisors (see below), whose sum is σ = 199570536. Its totient is φ = 63499632.

The previous prime is 130023139. The next prime is 130023169. The reversal of 130023142 is 241320031.

It is a happy number.

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, 755863 + ... + 756034.

It is an arithmetic number, because the mean of its divisors is an integer number (24946317).

Almost surely, 2^130023142 is an apocalyptic number.

130023142 is a deficient number, since it is larger than the sum of its proper divisors (69547394).

130023142 is a wasteful number, since it uses less digits than its factorization.

130023142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1511942.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 130023142 is about 11402.7690496651. The cubic root of 130023142 is about 506.6097597867.

Adding to 130023142 its reverse (241320031), we get a palindrome (371343173).

It can be divided in two parts, 1300 and 23142, that added together give a palindrome (24442).

The spelling of 130023142 in words is "one hundred thirty million, twenty-three thousand, one hundred forty-two".