141555803871 has 8 divisors (see below), whose sum is σ = 188749383040. Its totient is φ = 94366380312.

The previous prime is 141555803863. The next prime is 141555803923. The reversal of 141555803871 is 178308555141.

It is a happy number.

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

It is not a de Polignac number, because 141555803871 - 2³ = 141555803863 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 141555803871.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141555803861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 958531 + ... + 1096308.

It is an arithmetic number, because the mean of its divisors is an integer number (23593672880).

Almost surely, 2^141555803871 is an apocalyptic number.

141555803871 is a deficient number, since it is larger than the sum of its proper divisors (47193579169).

141555803871 is a wasteful number, since it uses less digits than its factorization.

141555803871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2077805.

The product of its (nonzero) digits is 672000, while the sum is 48.

The spelling of 141555803871 in words is "one hundred forty-one billion, five hundred fifty-five million, eight hundred three thousand, eight hundred seventy-one".