33455225143 has 2 divisors, whose sum is σ = 33455225144. Its totient is φ = 33455225142.

The previous prime is 33455225131. The next prime is 33455225171. The reversal of 33455225143 is 34152255433.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33455225143 is a prime.

It is a super-2 number, since 2×33455225143² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33455225743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16727612571 + 16727612572.

It is an arithmetic number, because the mean of its divisors is an integer number (16727612572).

Almost surely, 2^33455225143 is an apocalyptic number.

33455225143 is a deficient number, since it is larger than the sum of its proper divisors (1).

33455225143 is an equidigital number, since it uses as much as digits as its factorization.

33455225143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 216000, while the sum is 37.

The spelling of 33455225143 in words is "thirty-three billion, four hundred fifty-five million, two hundred twenty-five thousand, one hundred forty-three".