130142405230542 has 24 divisors (see below), whose sum is σ = 283155023941920. Its totient is φ = 43199292111360.

The previous prime is 130142405230511. The next prime is 130142405230679. The reversal of 130142405230542 is 245032504241031.

It is a happy number.

130142405230542 is a `hidden beast` number, since 1 + 3 + 0 + 1 + 42 + 40 + 5 + 2 + 30 + 542 = 666.

It is a super-2 number, since 2×130142405230542² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 130142405230497 and 130142405230506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15125798259 + ... + 15125806862.

It is an arithmetic number, because the mean of its divisors is an integer number (11798125997580).

Almost surely, 2^{130142405230542} is an apocalyptic number.

130142405230542 is an abundant number, since it is smaller than the sum of its proper divisors (153012618711378).

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

130142405230542 is a wasteful number, since it uses less digits than its factorization.

130142405230542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30251605368 (or 30251605365 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 130142405230542 its reverse (245032504241031), we get a palindrome (375174909471573).

The spelling of 130142405230542 in words is "one hundred thirty trillion, one hundred forty-two billion, four hundred five million, two hundred thirty thousand, five hundred forty-two".