141685499 has 2 divisors, whose sum is σ = 141685500. Its totient is φ = 141685498.

The previous prime is 141685471. The next prime is 141685501. The reversal of 141685499 is 994586141.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141685499 is a prime.

Together with 141685501, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (141685409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70842749 + 70842750.

It is an arithmetic number, because the mean of its divisors is an integer number (70842750).

Almost surely, 2^141685499 is an apocalyptic number.

141685499 is a deficient number, since it is larger than the sum of its proper divisors (1).

141685499 is an equidigital number, since it uses as much as digits as its factorization.

141685499 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 311040, while the sum is 47.

The square root of 141685499 is about 11903.1718041873. The cubic root of 141685499 is about 521.3248993042.

The spelling of 141685499 in words is "one hundred forty-one million, six hundred eighty-five thousand, four hundred ninety-nine".