141156566840 has 64 divisors (see below), whose sum is σ = 328141152000. Its totient is φ = 54592312320.

The previous prime is 141156566821. The next prime is 141156566861. The reversal of 141156566840 is 48665651141.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1349546 + ... + 1450374.

It is an arithmetic number, because the mean of its divisors is an integer number (5127205500).

Almost surely, 2^141156566840 is an apocalyptic number.

141156566840 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 141156566840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164070576000).

141156566840 is an abundant number, since it is smaller than the sum of its proper divisors (186984585160).

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

141156566840 is a wasteful number, since it uses less digits than its factorization.

141156566840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102000 (or 101996 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 47.

The spelling of 141156566840 in words is "one hundred forty-one billion, one hundred fifty-six million, five hundred sixty-six thousand, eight hundred forty".