33281116147 has 2 divisors, whose sum is σ = 33281116148. Its totient is φ = 33281116146.

The previous prime is 33281116133. The next prime is 33281116151. The reversal of 33281116147 is 74161118233.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 33281116147 - 2¹¹ = 33281114099 is a prime.

It is a super-2 number, since 2×33281116147² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33281117147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16640558073 + 16640558074.

It is an arithmetic number, because the mean of its divisors is an integer number (16640558074).

Almost surely, 2^33281116147 is an apocalyptic number.

33281116147 is a deficient number, since it is larger than the sum of its proper divisors (1).

33281116147 is an equidigital number, since it uses as much as digits as its factorization.

33281116147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 37.

The spelling of 33281116147 in words is "thirty-three billion, two hundred eighty-one million, one hundred sixteen thousand, one hundred forty-seven".