131115141 has 12 divisors (see below), whose sum is σ = 189528768. Its totient is φ = 87345384.

The previous prime is 131115139. The next prime is 131115199. The reversal of 131115141 is 141511131.

It is not a de Polignac number, because 131115141 - 2¹ = 131115139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131115241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9646 + ... + 18848.

It is an arithmetic number, because the mean of its divisors is an integer number (15794064).

Almost surely, 2^131115141 is an apocalyptic number.

It is an amenable number.

131115141 is a deficient number, since it is larger than the sum of its proper divisors (58413627).

131115141 is a wasteful number, since it uses less digits than its factorization.

131115141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10792 (or 10789 counting only the distinct ones).

The product of its digits is 60, while the sum is 18.

The square root of 131115141 is about 11450.5519954280. The cubic root of 131115141 is about 508.0240613668.

Adding to 131115141 its reverse (141511131), we get a palindrome (272626272).

The spelling of 131115141 in words is "one hundred thirty-one million, one hundred fifteen thousand, one hundred forty-one".