131043141 has 12 divisors (see below), whose sum is σ = 195811980. Its totient is φ = 84349440.

The previous prime is 131043127. The next prime is 131043151. The reversal of 131043141 is 141340131.

It can be written as a sum of positive squares in 2 ways, for example, as 83722500 + 47320641 = 9150^2 + 6879^2 .

It is not a de Polignac number, because 131043141 - 2¹³ = 131034949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131043151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 250780 + ... + 251301.

It is an arithmetic number, because the mean of its divisors is an integer number (16317665).

Almost surely, 2^131043141 is an apocalyptic number.

It is an amenable number.

131043141 is a deficient number, since it is larger than the sum of its proper divisors (64768839).

131043141 is a wasteful number, since it uses less digits than its factorization.

131043141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502116 (or 502113 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 131043141 is about 11447.4076104592. The cubic root of 131043141 is about 507.9310529632.

Adding to 131043141 its reverse (141340131), we get a palindrome (272383272).

The spelling of 131043141 in words is "one hundred thirty-one million, forty-three thousand, one hundred forty-one".