16142432111154 has 48 divisors (see below), whose sum is σ = 36497145694464. Its totient is φ = 5146691457600.

The previous prime is 16142432111153. The next prime is 16142432111191. The reversal of 16142432111154 is 45111123424161.

16142432111154 is a `hidden beast` number, since 1 + 6 + 1 + 424 + 3 + 211 + 1 + 15 + 4 = 666.

It is a super-2 number, since 2×16142432111154² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16142432111153) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12136039 + ... + 13400309.

It is an arithmetic number, because the mean of its divisors is an integer number (760357201968).

Almost surely, 2^{16142432111154} is an apocalyptic number.

16142432111154 is an abundant number, since it is smaller than the sum of its proper divisors (20354713583310).

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

16142432111154 is a wasteful number, since it uses less digits than its factorization.

16142432111154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1295143 (or 1295140 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The spelling of 16142432111154 in words is "sixteen trillion, one hundred forty-two billion, four hundred thirty-two million, one hundred eleven thousand, one hundred fifty-four".