141242664 has 64 divisors (see below), whose sum is σ = 377619840. Its totient is φ = 43868160.

The previous prime is 141242627. The next prime is 141242671. The reversal of 141242664 is 466242141.

It is a happy number.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40344 + ... + 43704.

It is an arithmetic number, because the mean of its divisors is an integer number (5900310).

Almost surely, 2^141242664 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 141242664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188809920).

141242664 is an abundant number, since it is smaller than the sum of its proper divisors (236377176).

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

141242664 is a wasteful number, since it uses less digits than its factorization.

141242664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3490 (or 3486 counting only the distinct ones).

The product of its digits is 9216, while the sum is 30.

The square root of 141242664 is about 11884.5556921578. Note that the first 3 decimals coincide. The cubic root of 141242664 is about 520.7812025278.

The spelling of 141242664 in words is "one hundred forty-one million, two hundred forty-two thousand, six hundred sixty-four".