141920856 has 384 divisors, whose sum is σ = 531878400. Its totient is φ = 34594560.

The previous prime is 141920851. The next prime is 141920869. The reversal of 141920856 is 658029141.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 141920856.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141920851) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2677726 + ... + 2677778.

It is an arithmetic number, because the mean of its divisors is an integer number (1385100).

Almost surely, 2^141920856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 141920856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (265939200).

141920856 is an abundant number, since it is smaller than the sum of its proper divisors (389957544).

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

141920856 is a wasteful number, since it uses less digits than its factorization.

141920856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116 (or 99 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 141920856 is about 11913.0540164980. The cubic root of 141920856 is about 521.6134011606.

Adding to 141920856 its reverse (658029141), we get a palindrome (799949997).

The spelling of 141920856 in words is "one hundred forty-one million, nine hundred twenty thousand, eight hundred fifty-six".