33535226149 has 2 divisors, whose sum is σ = 33535226150. Its totient is φ = 33535226148.

The previous prime is 33535226147. The next prime is 33535226177. The reversal of 33535226149 is 94162253533.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32899429924 + 635796225 = 181382^2 + 25215^2 .

It is a cyclic number.

It is not a de Polignac number, because 33535226149 - 2¹ = 33535226147 is a prime.

It is a super-2 number, since 2×33535226149² (a number of 22 digits) contains 22 as substring.

Together with 33535226147, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33535226147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16767613074 + 16767613075.

It is an arithmetic number, because the mean of its divisors is an integer number (16767613075).

Almost surely, 2^33535226149 is an apocalyptic number.

It is an amenable number.

33535226149 is a deficient number, since it is larger than the sum of its proper divisors (1).

33535226149 is an equidigital number, since it uses as much as digits as its factorization.

33535226149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 583200, while the sum is 43.

The spelling of 33535226149 in words is "thirty-three billion, five hundred thirty-five million, two hundred twenty-six thousand, one hundred forty-nine".