141661722 has 8 divisors (see below), whose sum is σ = 283323456. Its totient is φ = 47220572.

The previous prime is 141661721. The next prime is 141661733. The reversal of 141661722 is 227166141.

It is a sphenic number, since it is the product of 3 distinct primes.

141661722 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 141661722.

It is not an unprimeable number, because it can be changed into a prime (141661721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11805138 + ... + 11805149.

It is an arithmetic number, because the mean of its divisors is an integer number (35415432).

Almost surely, 2^141661722 is an apocalyptic number.

141661722 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

141661722 is a wasteful number, since it uses less digits than its factorization.

141661722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23610292.

The product of its digits is 4032, while the sum is 30.

The square root of 141661722 is about 11902.1729948779. The cubic root of 141661722 is about 521.2957355679.

The spelling of 141661722 in words is "one hundred forty-one million, six hundred sixty-one thousand, seven hundred twenty-two".