131534041 has 2 divisors, whose sum is σ = 131534042. Its totient is φ = 131534040.

The previous prime is 131534021. The next prime is 131534063. The reversal of 131534041 is 140435131.

It is an a-pointer prime, because the next prime (131534063) can be obtained adding 131534041 to its sum of digits (22).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 117094041 + 14440000 = 10821^2 + 3800^2 .

It is a cyclic number.

It is not a de Polignac number, because 131534041 - 2¹¹ = 131531993 is a prime.

It is not a weakly prime, because it can be changed into another prime (131534021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65767020 + 65767021.

It is an arithmetic number, because the mean of its divisors is an integer number (65767021).

Almost surely, 2^131534041 is an apocalyptic number.

It is an amenable number.

131534041 is a deficient number, since it is larger than the sum of its proper divisors (1).

131534041 is an equidigital number, since it uses as much as digits as its factorization.

131534041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 131534041 is about 11468.8291032694. The cubic root of 131534041 is about 508.5645152052.

Adding to 131534041 its reverse (140435131), we get a palindrome (271969172).

The spelling of 131534041 in words is "one hundred thirty-one million, five hundred thirty-four thousand, forty-one".