141019999 has 4 divisors (see below), whose sum is σ = 141540640. Its totient is φ = 140499360.

The previous prime is 141019997. The next prime is 141020029. The reversal of 141019999 is 999910141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 999910141 = 2309 ⋅433049.

It is a cyclic number.

It is not a de Polignac number, because 141019999 - 2¹ = 141019997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141019993) 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 in 3 ways as a sum of consecutive naturals, for example, 259914 + ... + 260455.

It is an arithmetic number, because the mean of its divisors is an integer number (35385160).

Almost surely, 2^141019999 is an apocalyptic number.

141019999 is a deficient number, since it is larger than the sum of its proper divisors (520641).

141019999 is an equidigital number, since it uses as much as digits as its factorization.

141019999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520640.

The product of its (nonzero) digits is 26244, while the sum is 43.

The square root of 141019999 is about 11875.1841669929. The cubic root of 141019999 is about 520.5073930608.

The spelling of 141019999 in words is "one hundred forty-one million, nineteen thousand, nine hundred ninety-nine".