33105113152 has 14 divisors (see below), whose sum is σ = 65692959038. Its totient is φ = 16552556544.

The previous prime is 33105113147. The next prime is 33105113159. The reversal of 33105113152 is 25131150133.

It can be written as a sum of positive squares in only one way, i.e., 30574620736 + 2530492416 = 174856^2 + 50304^2 .

It is not an unprimeable number, because it can be changed into a prime (33105113159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 258633633 + ... + 258633760.

It is an arithmetic number, because the mean of its divisors is an integer number (4692354217).

Almost surely, 2^33105113152 is an apocalyptic number.

33105113152 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

33105113152 is a deficient number, since it is larger than the sum of its proper divisors (32587845886).

33105113152 is an equidigital number, since it uses as much as digits as its factorization.

33105113152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517267405 (or 517267395 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 25.

Adding to 33105113152 its reverse (25131150133), we get a palindrome (58236263285).

The spelling of 33105113152 in words is "thirty-three billion, one hundred five million, one hundred thirteen thousand, one hundred fifty-two".