16165442154 has 96 divisors (see below), whose sum is σ = 35479572480. Its totient is φ = 4905556992.

The previous prime is 16165442143. The next prime is 16165442159. The reversal of 16165442154 is 45124456161.

It is a super-2 number, since 2×16165442154² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16165442159) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12638487 + ... + 12639765.

It is an arithmetic number, because the mean of its divisors is an integer number (369578880).

Almost surely, 2^16165442154 is an apocalyptic number.

16165442154 is an abundant number, since it is smaller than the sum of its proper divisors (19314130326).

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

16165442154 is a wasteful number, since it uses less digits than its factorization.

16165442154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1552 (or 1535 counting only the distinct ones).

The product of its digits is 115200, while the sum is 39.

The spelling of 16165442154 in words is "sixteen billion, one hundred sixty-five million, four hundred forty-two thousand, one hundred fifty-four".