16198751133 has 12 divisors (see below), whose sum is σ = 23399638080. Its totient is φ = 10798501896.

The previous prime is 16198751123. The next prime is 16198751141. The reversal of 16198751133 is 33115789161.

16198751133 is a `hidden beast` number, since 16 + 1 + 98 + 7 + 511 + 33 = 666.

It is not a de Polignac number, because 16198751133 - 2¹⁴ = 16198734749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16198751123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 132060 + ... + 223242.

It is an arithmetic number, because the mean of its divisors is an integer number (1949969840).

Almost surely, 2^16198751133 is an apocalyptic number.

It is an amenable number.

16198751133 is a deficient number, since it is larger than the sum of its proper divisors (7200886947).

16198751133 is a wasteful number, since it uses less digits than its factorization.

16198751133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110928 (or 110925 counting only the distinct ones).

The product of its digits is 136080, while the sum is 45.

The spelling of 16198751133 in words is "sixteen billion, one hundred ninety-eight million, seven hundred fifty-one thousand, one hundred thirty-three".