16065000155 has 16 divisors (see below), whose sum is σ = 19357712640. Its totient is φ = 12798915168.

The previous prime is 16065000143. The next prime is 16065000163. The reversal of 16065000155 is 55100056061.

It is a cyclic number.

It is not a de Polignac number, because 16065000155 - 2²² = 16060805851 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4156754 + ... + 4160616.

It is an arithmetic number, because the mean of its divisors is an integer number (1209857040).

Almost surely, 2^16065000155 is an apocalyptic number.

16065000155 is a deficient number, since it is larger than the sum of its proper divisors (3292712485).

16065000155 is a wasteful number, since it uses less digits than its factorization.

16065000155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7090.

The product of its (nonzero) digits is 4500, while the sum is 29.

The spelling of 16065000155 in words is "sixteen billion, sixty-five million, one hundred fifty-five", and thus it is an aban number.