141780366 has 96 divisors (see below), whose sum is σ = 382269888. Its totient is φ = 36979200.

The previous prime is 141780361. The next prime is 141780403. The reversal of 141780366 is 663087141.

141780366 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 141780366.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141780361) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 165010 + ... + 165866.

It is an arithmetic number, because the mean of its divisors is an integer number (3981978).

Almost surely, 2^141780366 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 141780366, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191134944).

141780366 is an abundant number, since it is smaller than the sum of its proper divisors (240489522).

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

141780366 is a wasteful number, since it uses less digits than its factorization.

141780366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 986 (or 983 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 141780366 is about 11907.1560836331. The cubic root of 141780366 is about 521.4412261823.

The spelling of 141780366 in words is "one hundred forty-one million, seven hundred eighty thousand, three hundred sixty-six".