141442668 has 36 divisors (see below), whose sum is σ = 358427160. Its totient is φ = 47030016.

The previous prime is 141442667. The next prime is 141442673. The reversal of 141442668 is 866244141.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is not an unprimeable number, because it can be changed into a prime (141442667) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10396 + ... + 19772.

It is an arithmetic number, because the mean of its divisors is an integer number (9956310).

Almost surely, 2^141442668 is an apocalyptic number.

141442668 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

141442668 is an abundant number, since it is smaller than the sum of its proper divisors (216984492).

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

141442668 is a wasteful number, since it uses less digits than its factorization.

141442668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9806 (or 9801 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 141442668 is about 11892.9671655142. The cubic root of 141442668 is about 521.0269007125.

The spelling of 141442668 in words is "one hundred forty-one million, four hundred forty-two thousand, six hundred sixty-eight".