130140142 has 16 divisors (see below), whose sum is σ = 214078464. Its totient is φ = 58843000.

The previous prime is 130140107. The next prime is 130140149. The reversal of 130140142 is 241041031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130140149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11284 + ... + 19687.

It is an arithmetic number, because the mean of its divisors is an integer number (13379904).

Almost surely, 2^130140142 is an apocalyptic number.

130140142 is a deficient number, since it is larger than the sum of its proper divisors (83938322).

130140142 is a wasteful number, since it uses less digits than its factorization.

130140142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31175.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 130140142 is about 11407.8982288588. The cubic root of 130140142 is about 506.7616701083.

Adding to 130140142 its reverse (241041031), we get a palindrome (371181173).

The spelling of 130140142 in words is "one hundred thirty million, one hundred forty thousand, one hundred forty-two".