141431197 has 2 divisors, whose sum is σ = 141431198. Its totient is φ = 141431196.

The previous prime is 141431183. The next prime is 141431237. The reversal of 141431197 is 791134141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 107453956 + 33977241 = 10366^2 + 5829^2 .

It is a cyclic number.

It is not a de Polignac number, because 141431197 - 2¹¹ = 141429149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141431597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70715598 + 70715599.

It is an arithmetic number, because the mean of its divisors is an integer number (70715599).

Almost surely, 2^141431197 is an apocalyptic number.

It is an amenable number.

141431197 is a deficient number, since it is larger than the sum of its proper divisors (1).

141431197 is an equidigital number, since it uses as much as digits as its factorization.

141431197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3024, while the sum is 31.

The square root of 141431197 is about 11892.4848959332. The cubic root of 141431197 is about 521.0128152383.

The spelling of 141431197 in words is "one hundred forty-one million, four hundred thirty-one thousand, one hundred ninety-seven".