141873839 has 2 divisors, whose sum is σ = 141873840. Its totient is φ = 141873838.

The previous prime is 141873827. The next prime is 141873869. The reversal of 141873839 is 938378141.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141873839 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 141873839.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141873869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70936919 + 70936920.

It is an arithmetic number, because the mean of its divisors is an integer number (70936920).

Almost surely, 2^141873839 is an apocalyptic number.

141873839 is a deficient number, since it is larger than the sum of its proper divisors (1).

141873839 is an equidigital number, since it uses as much as digits as its factorization.

141873839 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145152, while the sum is 44.

The square root of 141873839 is about 11911.0805135386. The cubic root of 141873839 is about 521.5557929820. Note that the first 3 decimals are identical.

It can be divided in two parts, 1418 and 73839, that added together give a palindrome (75257).

The spelling of 141873839 in words is "one hundred forty-one million, eight hundred seventy-three thousand, eight hundred thirty-nine".