141466141447 has 4 divisors (see below), whose sum is σ = 142089340536. Its totient is φ = 140842942360.

The previous prime is 141466141433. The next prime is 141466141451. The reversal of 141466141447 is 744141664141.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 141466141447 - 2¹⁹ = 141465617159 is a prime.

It is a super-2 number, since 2×141466141447² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141466141457) 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, 311599204 + ... + 311599657.

It is an arithmetic number, because the mean of its divisors is an integer number (35522335134).

Almost surely, 2^141466141447 is an apocalyptic number.

141466141447 is a deficient number, since it is larger than the sum of its proper divisors (623199089).

141466141447 is an equidigital number, since it uses as much as digits as its factorization.

141466141447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623199088.

The product of its digits is 258048, while the sum is 43.

The spelling of 141466141447 in words is "one hundred forty-one billion, four hundred sixty-six million, one hundred forty-one thousand, four hundred forty-seven".