141665862 has 64 divisors (see below), whose sum is σ = 340139520. Its totient is φ = 38859264.

The previous prime is 141665861. The next prime is 141665893. The reversal of 141665862 is 268566141.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 141665862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141665861) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22383 + ... + 28005.

It is an arithmetic number, because the mean of its divisors is an integer number (5314680).

Almost surely, 2^141665862 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 141665862, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170069760).

141665862 is an abundant number, since it is smaller than the sum of its proper divisors (198473658).

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

141665862 is a wasteful number, since it uses less digits than its factorization.

141665862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5677.

The product of its digits is 69120, while the sum is 39.

The square root of 141665862 is about 11902.3469114289. The cubic root of 141665862 is about 521.3008137295.

The spelling of 141665862 in words is "one hundred forty-one million, six hundred sixty-five thousand, eight hundred sixty-two".