141802138447 has 4 divisors (see below), whose sum is σ = 141840456696. Its totient is φ = 141763820200.

The previous prime is 141802138433. The next prime is 141802138451. The reversal of 141802138447 is 744831208141.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 141802138447 - 2⁷ = 141802138319 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 (141802138747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19153573 + ... + 19160974.

It is an arithmetic number, because the mean of its divisors is an integer number (35460114174).

Almost surely, 2^141802138447 is an apocalyptic number.

141802138447 is a deficient number, since it is larger than the sum of its proper divisors (38318249).

141802138447 is an equidigital number, since it uses as much as digits as its factorization.

141802138447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38318248.

The product of its (nonzero) digits is 172032, while the sum is 43.

The spelling of 141802138447 in words is "one hundred forty-one billion, eight hundred two million, one hundred thirty-eight thousand, four hundred forty-seven".