141985442494 has 32 divisors (see below), whose sum is σ = 256551379200. Its totient is φ = 57572389440.

The previous prime is 141985442471. The next prime is 141985442531. The reversal of 141985442494 is 494244589141.

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148284 + ... + 553135.

It is an arithmetic number, because the mean of its divisors is an integer number (8017230600).

Almost surely, 2^141985442494 is an apocalyptic number.

141985442494 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

141985442494 is a deficient number, since it is larger than the sum of its proper divisors (114565936706).

141985442494 is a wasteful number, since it uses less digits than its factorization.

141985442494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702208.

The product of its digits is 6635520, while the sum is 55.

The spelling of 141985442494 in words is "one hundred forty-one billion, nine hundred eighty-five million, four hundred forty-two thousand, four hundred ninety-four".