141936239 has 2 divisors, whose sum is σ = 141936240. Its totient is φ = 141936238.

The previous prime is 141936211. The next prime is 141936257. The reversal of 141936239 is 932639141.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141936239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141936299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70968119 + 70968120.

It is an arithmetic number, because the mean of its divisors is an integer number (70968120).

Almost surely, 2^141936239 is an apocalyptic number.

141936239 is a deficient number, since it is larger than the sum of its proper divisors (1).

141936239 is an equidigital number, since it uses as much as digits as its factorization.

141936239 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34992, while the sum is 38.

The square root of 141936239 is about 11913.6996352938. The cubic root of 141936239 is about 521.6322466150.

The spelling of 141936239 in words is "one hundred forty-one million, nine hundred thirty-six thousand, two hundred thirty-nine".