33153155240 has 16 divisors (see below), whose sum is σ = 74594599380. Its totient is φ = 13261262080.

The previous prime is 33153155227. The next prime is 33153155249. The reversal of 33153155240 is 4255135133.

It can be written as a sum of positive squares in 2 ways, for example, as 33065058244 + 88096996 = 181838^2 + 9386^2 .

It is a junction number, because it is equal to n+sod(n) for n = 33153155197 and 33153155206.

It is not an unprimeable number, because it can be changed into a prime (33153155249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 414414401 + ... + 414414480.

Almost surely, 2^33153155240 is an apocalyptic number.

It is an amenable number.

33153155240 is an abundant number, since it is smaller than the sum of its proper divisors (41441444140).

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

33153155240 is a wasteful number, since it uses less digits than its factorization.

33153155240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828828892 (or 828828888 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 32.

The spelling of 33153155240 in words is "thirty-three billion, one hundred fifty-three million, one hundred fifty-five thousand, two hundred forty".