141243453994 has 8 divisors (see below), whose sum is σ = 212080713120. Its totient is φ = 70549882956.

The previous prime is 141243453983. The next prime is 141243454003. The reversal of 141243453994 is 499354342141.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35919564 + ... + 35923495.

It is an arithmetic number, because the mean of its divisors is an integer number (26510089140).

Almost surely, 2^141243453994 is an apocalyptic number.

141243453994 is a deficient number, since it is larger than the sum of its proper divisors (70837259126).

141243453994 is an equidigital number, since it uses as much as digits as its factorization.

141243453994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71844044.

The product of its digits is 1866240, while the sum is 49.

The spelling of 141243453994 in words is "one hundred forty-one billion, two hundred forty-three million, four hundred fifty-three thousand, nine hundred ninety-four".