141465421661 has 16 divisors (see below), whose sum is σ = 151352256000. Its totient is φ = 131902570800.

The previous prime is 141465421651. The next prime is 141465421679. The reversal of 141465421661 is 166124564141.

It is a cyclic number.

It is not a de Polignac number, because 141465421661 - 2³⁴ = 124285552477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141465421651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 350186 + ... + 636836.

It is an arithmetic number, because the mean of its divisors is an integer number (9459516000).

Almost surely, 2^141465421661 is an apocalyptic number.

It is an amenable number.

141465421661 is a deficient number, since it is larger than the sum of its proper divisors (9886834339).

141465421661 is a wasteful number, since it uses less digits than its factorization.

141465421661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287216.

The product of its digits is 138240, while the sum is 41.

The spelling of 141465421661 in words is "one hundred forty-one billion, four hundred sixty-five million, four hundred twenty-one thousand, six hundred sixty-one".