141939855840 has 384 divisors, whose sum is σ = 490363517952. Its totient is φ = 34402959360.

The previous prime is 141939855833. The next prime is 141939855853. The reversal of 141939855840 is 48558939141.

It is a happy number.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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 63 ways as a sum of consecutive naturals, for example, 17560600 + ... + 17568680.

It is an arithmetic number, because the mean of its divisors is an integer number (1276988328).

Almost surely, 2^141939855840 is an apocalyptic number.

141939855840 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 141939855840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (245181758976).

141939855840 is an abundant number, since it is smaller than the sum of its proper divisors (348423662112).

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

141939855840 is a wasteful number, since it uses less digits than its factorization.

141939855840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8202 (or 8194 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 57.

The spelling of 141939855840 in words is "one hundred forty-one billion, nine hundred thirty-nine million, eight hundred fifty-five thousand, eight hundred forty".