141321239 has 2 divisors, whose sum is σ = 141321240. Its totient is φ = 141321238.

The previous prime is 141321233. The next prime is 141321277. The reversal of 141321239 is 932123141.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141321239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141321233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70660619 + 70660620.

It is an arithmetic number, because the mean of its divisors is an integer number (70660620).

Almost surely, 2^141321239 is an apocalyptic number.

141321239 is a deficient number, since it is larger than the sum of its proper divisors (1).

141321239 is an equidigital number, since it uses as much as digits as its factorization.

141321239 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1296, while the sum is 26.

The square root of 141321239 is about 11887.8609934672. The cubic root of 141321239 is about 520.8777569163.

The spelling of 141321239 in words is "one hundred forty-one million, three hundred twenty-one thousand, two hundred thirty-nine".