141431237 has 2 divisors, whose sum is σ = 141431238. Its totient is φ = 141431236.

The previous prime is 141431197. The next prime is 141431261. The reversal of 141431237 is 732134141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 126922756 + 14508481 = 11266^2 + 3809^2 .

It is a cyclic number.

It is not a de Polignac number, because 141431237 - 2⁸ = 141430981 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141431287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70715618 + 70715619.

It is an arithmetic number, because the mean of its divisors is an integer number (70715619).

Almost surely, 2^141431237 is an apocalyptic number.

It is an amenable number.

141431237 is a deficient number, since it is larger than the sum of its proper divisors (1).

141431237 is an equidigital number, since it uses as much as digits as its factorization.

141431237 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2016, while the sum is 26.

The square root of 141431237 is about 11892.4865776674. The cubic root of 141431237 is about 521.0128643564.

Adding to 141431237 its reverse (732134141), we get a palindrome (873565378).

The spelling of 141431237 in words is "one hundred forty-one million, four hundred thirty-one thousand, two hundred thirty-seven".