131179142 has 8 divisors (see below), whose sum is σ = 196901832. Its totient is φ = 65545200.

The previous prime is 131179133. The next prime is 131179159. The reversal of 131179142 is 241971131.

131179142 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18359 + ... + 24482.

It is an arithmetic number, because the mean of its divisors is an integer number (24612729).

Almost surely, 2^131179142 is an apocalyptic number.

131179142 is a deficient number, since it is larger than the sum of its proper divisors (65722690).

131179142 is a wasteful number, since it uses less digits than its factorization.

131179142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44374.

The product of its digits is 1512, while the sum is 29.

The square root of 131179142 is about 11453.3463232367. The cubic root of 131179142 is about 508.1067082139.

The spelling of 131179142 in words is "one hundred thirty-one million, one hundred seventy-nine thousand, one hundred forty-two".