16151800803 has 16 divisors (see below), whose sum is σ = 21623374080. Its totient is φ = 10724105376.

The previous prime is 16151800771. The next prime is 16151800817. The reversal of 16151800803 is 30800815161.

It is not a de Polignac number, because 16151800803 - 2⁵ = 16151800771 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16151800843) 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, 1252593 + ... + 1265421.

It is an arithmetic number, because the mean of its divisors is an integer number (1351460880).

Almost surely, 2^16151800803 is an apocalyptic number.

16151800803 is a deficient number, since it is larger than the sum of its proper divisors (5471573277).

16151800803 is a wasteful number, since it uses less digits than its factorization.

16151800803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14506.

The product of its (nonzero) digits is 5760, while the sum is 33.

The spelling of 16151800803 in words is "sixteen billion, one hundred fifty-one million, eight hundred thousand, eight hundred three".