131054461 has 2 divisors, whose sum is σ = 131054462. Its totient is φ = 131054460.

The previous prime is 131054423. The next prime is 131054477. The reversal of 131054461 is 164450131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111957561 + 19096900 = 10581^2 + 4370^2 .

It is a cyclic number.

It is not a de Polignac number, because 131054461 - 2¹⁷ = 130923389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131051461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65527230 + 65527231.

It is an arithmetic number, because the mean of its divisors is an integer number (65527231).

Almost surely, 2^131054461 is an apocalyptic number.

It is an amenable number.

131054461 is a deficient number, since it is larger than the sum of its proper divisors (1).

131054461 is an equidigital number, since it uses as much as digits as its factorization.

131054461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 131054461 is about 11447.9020348708. The cubic root of 131054461 is about 507.9456782078.

The spelling of 131054461 in words is "one hundred thirty-one million, fifty-four thousand, four hundred sixty-one".