141942239 has 4 divisors (see below), whose sum is σ = 142009560. Its totient is φ = 141874920.

The previous prime is 141942233. The next prime is 141942253. The reversal of 141942239 is 932249141.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 141942239 - 2⁸ = 141941983 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 141942199 and 141942208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141942233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30392 + ... + 34749.

It is an arithmetic number, because the mean of its divisors is an integer number (35502390).

Almost surely, 2^141942239 is an apocalyptic number.

141942239 is a deficient number, since it is larger than the sum of its proper divisors (67321).

141942239 is an equidigital number, since it uses as much as digits as its factorization.

141942239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67320.

The product of its digits is 15552, while the sum is 35.

The square root of 141942239 is about 11913.9514435808. The cubic root of 141942239 is about 521.6395967449.

The spelling of 141942239 in words is "one hundred forty-one million, nine hundred forty-two thousand, two hundred thirty-nine".