131114142 has 12 divisors (see below), whose sum is σ = 284080680. Its totient is φ = 43704708.

The previous prime is 131114141. The next prime is 131114147. The reversal of 131114142 is 241411131.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 7284119 = 131114142 / (1 + 3 + 1 + 1 + 1 + 4 + 1 + 4 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131114141) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3642042 + ... + 3642077.

It is an arithmetic number, because the mean of its divisors is an integer number (23673390).

Almost surely, 2^131114142 is an apocalyptic number.

131114142 is an abundant number, since it is smaller than the sum of its proper divisors (152966538).

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

131114142 is a wasteful number, since it uses less digits than its factorization.

131114142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7284127 (or 7284124 counting only the distinct ones).

The product of its digits is 96, while the sum is 18.

The square root of 131114142 is about 11450.5083729938. The cubic root of 131114142 is about 508.0227711081.

Adding to 131114142 its reverse (241411131), we get a palindrome (372525273).

The spelling of 131114142 in words is "one hundred thirty-one million, one hundred fourteen thousand, one hundred forty-two".