131110141 has 2 divisors, whose sum is σ = 131110142. Its totient is φ = 131110140.

The previous prime is 131110081. The next prime is 131110151. The reversal of 131110141 is 141011131.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 131010916 + 99225 = 11446^2 + 315^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131110141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131110151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65555070 + 65555071.

It is an arithmetic number, because the mean of its divisors is an integer number (65555071).

Almost surely, 2^131110141 is an apocalyptic number.

It is an amenable number.

131110141 is a deficient number, since it is larger than the sum of its proper divisors (1).

131110141 is an equidigital number, since it uses as much as digits as its factorization.

131110141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 13.

The square root of 131110141 is about 11450.3336632606. Note that the first 3 decimals coincide. The cubic root of 131110141 is about 508.0176035502.

Adding to 131110141 its reverse (141011131), we get a palindrome (272121272).

The spelling of 131110141 in words is "one hundred thirty-one million, one hundred ten thousand, one hundred forty-one".