16915333133 has 2 divisors, whose sum is σ = 16915333134. Its totient is φ = 16915333132.

The previous prime is 16915333087. The next prime is 16915333151. The reversal of 16915333133 is 33133351961.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10347365284 + 6567967849 = 101722^2 + 81043^2 .

It is a cyclic number.

It is not a de Polignac number, because 16915333133 - 2¹² = 16915329037 is a prime.

It is a super-2 number, since 2×16915333133² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16915335133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8457666566 + 8457666567.

It is an arithmetic number, because the mean of its divisors is an integer number (8457666567).

Almost surely, 2^16915333133 is an apocalyptic number.

It is an amenable number.

16915333133 is a deficient number, since it is larger than the sum of its proper divisors (1).

16915333133 is an equidigital number, since it uses as much as digits as its factorization.

16915333133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 65610, while the sum is 38.

The spelling of 16915333133 in words is "sixteen billion, nine hundred fifteen million, three hundred thirty-three thousand, one hundred thirty-three".