33148953529 has 2 divisors, whose sum is σ = 33148953530. Its totient is φ = 33148953528.

The previous prime is 33148953521. The next prime is 33148953569. The reversal of 33148953529 is 92535984133.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19106703529 + 14042250000 = 138227^2 + 118500^2 .

It is a cyclic number.

It is not a de Polignac number, because 33148953529 - 2³ = 33148953521 is a prime.

It is not a weakly prime, because it can be changed into another prime (33148953521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16574476764 + 16574476765.

It is an arithmetic number, because the mean of its divisors is an integer number (16574476765).

Almost surely, 2^33148953529 is an apocalyptic number.

It is an amenable number.

33148953529 is a deficient number, since it is larger than the sum of its proper divisors (1).

33148953529 is an equidigital number, since it uses as much as digits as its factorization.

33148953529 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3499200, while the sum is 52.

The spelling of 33148953529 in words is "thirty-three billion, one hundred forty-eight million, nine hundred fifty-three thousand, five hundred twenty-nine".