16154661432141 has 32 divisors (see below), whose sum is σ = 24401909606400. Its totient is φ = 10559803170240.

The previous prime is 16154661432109. The next prime is 16154661432157. The reversal of 16154661432141 is 14123416645161.

16154661432141 is a `hidden beast` number, since 1 + 6 + 1 + 5 + 4 + 6 + 614 + 3 + 21 + 4 + 1 = 666.

It is not a de Polignac number, because 16154661432141 - 2⁵ = 16154661432109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16154661432841) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14948781 + ... + 15992978.

It is an arithmetic number, because the mean of its divisors is an integer number (762559675200).

Almost surely, 2^{16154661432141} is an apocalyptic number.

It is an amenable number.

16154661432141 is a deficient number, since it is larger than the sum of its proper divisors (8247248174259).

16154661432141 is a wasteful number, since it uses less digits than its factorization.

16154661432141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30942146 (or 30942140 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The spelling of 16154661432141 in words is "sixteen trillion, one hundred fifty-four billion, six hundred sixty-one million, four hundred thirty-two thousand, one hundred forty-one".