10131142 has 24 divisors (see below), whose sum is σ = 18611640. Its totient is φ = 4112640.

The previous prime is 10131139. The next prime is 10131151. The reversal of 10131142 is 24113101.

10131142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 859 + ... + 4582.

It is an arithmetic number, because the mean of its divisors is an integer number (775485).

Almost surely, 2^10131142 is an apocalyptic number.

10131142 is a deficient number, since it is larger than the sum of its proper divisors (8480498).

10131142 is a wasteful number, since it uses less digits than its factorization.

10131142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5476 (or 5469 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 10131142 is about 3182.9454912078. The cubic root of 10131142 is about 216.3811713795.

Adding to 10131142 its reverse (24113101), we get a palindrome (34244243).

The spelling of 10131142 in words is "ten million, one hundred thirty-one thousand, one hundred forty-two".