130871142 has 48 divisors (see below), whose sum is σ = 294840000. Its totient is φ = 41903232.

The previous prime is 130871131. The next prime is 130871159. The reversal of 130871142 is 241178031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 124234 + ... + 125282.

It is an arithmetic number, because the mean of its divisors is an integer number (6142500).

Almost surely, 2^130871142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130871142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147420000).

130871142 is an abundant number, since it is smaller than the sum of its proper divisors (163968858).

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

130871142 is a wasteful number, since it uses less digits than its factorization.

130871142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1325 (or 1322 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 130871142 is about 11439.8925694256. The cubic root of 130871142 is about 507.7087295281.

The spelling of 130871142 in words is "one hundred thirty million, eight hundred seventy-one thousand, one hundred forty-two".