141390239 has 2 divisors, whose sum is σ = 141390240. Its totient is φ = 141390238.

The previous prime is 141390199. The next prime is 141390247. The reversal of 141390239 is 932093141.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141390239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141390259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70695119 + 70695120.

It is an arithmetic number, because the mean of its divisors is an integer number (70695120).

Almost surely, 2^141390239 is an apocalyptic number.

141390239 is a deficient number, since it is larger than the sum of its proper divisors (1).

141390239 is an equidigital number, since it uses as much as digits as its factorization.

141390239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 141390239 is about 11890.7627593860. The cubic root of 141390239 is about 520.9625158616.

The spelling of 141390239 in words is "one hundred forty-one million, three hundred ninety thousand, two hundred thirty-nine".