141471434721 has 4 divisors (see below), whose sum is σ = 188628579632. Its totient is φ = 94314289812.

The previous prime is 141471434681. The next prime is 141471434723. The reversal of 141471434721 is 127434174141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 141471434721 - 2³⁵ = 107111696353 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 141471434721.

It is not an unprimeable number, because it can be changed into a prime (141471434723) 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, 23578572451 + ... + 23578572456.

It is an arithmetic number, because the mean of its divisors is an integer number (47157144908).

Almost surely, 2^141471434721 is an apocalyptic number.

It is an amenable number.

141471434721 is a deficient number, since it is larger than the sum of its proper divisors (47157144911).

141471434721 is an equidigital number, since it uses as much as digits as its factorization.

141471434721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47157144910.

The product of its digits is 75264, while the sum is 39.

The spelling of 141471434721 in words is "one hundred forty-one billion, four hundred seventy-one million, four hundred thirty-four thousand, seven hundred twenty-one".