33520106152 has 16 divisors (see below), whose sum is σ = 67684829940. Its totient is φ = 15470818176.

The previous prime is 33520106143. The next prime is 33520106159. The reversal of 33520106152 is 25160102533.

It can be written as a sum of positive squares in 2 ways, for example, as 27170247556 + 6349858596 = 164834^2 + 79686^2 .

It is a super-2 number, since 2×33520106152² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33520106152.

It is not an unprimeable number, because it can be changed into a prime (33520106159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161154253 + ... + 161154460.

Almost surely, 2^33520106152 is an apocalyptic number.

It is an amenable number.

33520106152 is an abundant number, since it is smaller than the sum of its proper divisors (34164723788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33520106152 is a wasteful number, since it uses less digits than its factorization.

33520106152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322308732 (or 322308728 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 33520106152 its reverse (25160102533), we get a palindrome (58680208685).

The spelling of 33520106152 in words is "thirty-three billion, five hundred twenty million, one hundred six thousand, one hundred fifty-two".