141272778543500 has 96 divisors (see below), whose sum is σ = 315751475719680. Its totient is φ = 55188585144000.

The previous prime is 141272778543451. The next prime is 141272778543571. The reversal of 141272778543500 is 5345877272141.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 188374265 + ... + 189122735.

It is an arithmetic number, because the mean of its divisors is an integer number (3289077872080).

Almost surely, 2^{141272778543500} is an apocalyptic number.

141272778543500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 141272778543500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157875737859840).

141272778543500 is an abundant number, since it is smaller than the sum of its proper divisors (174478697176180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

141272778543500 is a wasteful number, since it uses less digits than its factorization.

141272778543500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757312 (or 757300 counting only the distinct ones).

The product of its (nonzero) digits is 13171200, while the sum is 56.

The spelling of 141272778543500 in words is "one hundred forty-one trillion, two hundred seventy-two billion, seven hundred seventy-eight million, five hundred forty-three thousand, five hundred".