131010041 has 4 divisors (see below), whose sum is σ = 138716532. Its totient is φ = 123303552.

The previous prime is 131010037. The next prime is 131010071. The reversal of 131010041 is 140010131.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 56550400 + 74459641 = 7520^2 + 8629^2 .

It is a cyclic number.

It is not a de Polignac number, because 131010041 - 2² = 131010037 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131010071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3853220 + ... + 3853253.

It is an arithmetic number, because the mean of its divisors is an integer number (34679133).

Almost surely, 2^131010041 is an apocalyptic number.

It is an amenable number.

131010041 is a deficient number, since it is larger than the sum of its proper divisors (7706491).

131010041 is an equidigital number, since it uses as much as digits as its factorization.

131010041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7706490.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 131010041 is about 11445.9617769762. The cubic root of 131010041 is about 507.8882835020. Note that the first 3 decimals are identical.

Adding to 131010041 its reverse (140010131), we get a palindrome (271020172).

The spelling of 131010041 in words is "one hundred thirty-one million, ten thousand, forty-one".