131142141 has 36 divisors (see below), whose sum is σ = 206839776. Its totient is φ = 80028000.

The previous prime is 131142127. The next prime is 131142163. The reversal of 131142141 is 141241131.

It is not a de Polignac number, because 131142141 - 2¹⁰ = 131141117 is a prime.

It is a super-2 number, since 2×131142141² = 34396522292127762, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131142181) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 229386 + ... + 229956.

Almost surely, 2^131142141 is an apocalyptic number.

It is an amenable number.

131142141 is a deficient number, since it is larger than the sum of its proper divisors (75697635).

131142141 is a wasteful number, since it uses less digits than its factorization.

131142141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754 (or 738 counting only the distinct ones).

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

The square root of 131142141 is about 11451.7309172020. The cubic root of 131142141 is about 508.0589307397.

Adding to 131142141 its reverse (141241131), we get a palindrome (272383272).

The spelling of 131142141 in words is "one hundred thirty-one million, one hundred forty-two thousand, one hundred forty-one".