131141141 has 4 divisors (see below), whose sum is σ = 131237484. Its totient is φ = 131044800.

The previous prime is 131141117. The next prime is 131141149. The reversal of 131141141 is 141141131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 141141131 = 8539 ⋅16529.

It can be written as a sum of positive squares in 2 ways, for example, as 94284100 + 36857041 = 9710^2 + 6071^2 .

It is a cyclic number.

It is not a de Polignac number, because 131141141 - 2¹⁸ = 130878997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131141149) by changing a digit.

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, 46100 + ... + 48861.

It is an arithmetic number, because the mean of its divisors is an integer number (32809371).

Almost surely, 2^131141141 is an apocalyptic number.

It is an amenable number.

131141141 is a deficient number, since it is larger than the sum of its proper divisors (96343).

131141141 is an equidigital number, since it uses as much as digits as its factorization.

131141141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96342.

The product of its digits is 48, while the sum is 17.

The square root of 131141141 is about 11451.6872555969. The cubic root of 131141141 is about 508.0576393668.

Adding to 131141141 its reverse (141141131), we get a palindrome (272282272).

The spelling of 131141141 in words is "one hundred thirty-one million, one hundred forty-one thousand, one hundred forty-one".