33042152145 has 16 divisors (see below), whose sum is σ = 52878868992. Its totient is φ = 17618672640.

The previous prime is 33042152131. The next prime is 33042152147. The reversal of 33042152145 is 54125124033.

It is not a de Polignac number, because 33042152145 - 2²⁶ = 32975043281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (33042152147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165601 + ... + 305790.

It is an arithmetic number, because the mean of its divisors is an integer number (3304929312).

Almost surely, 2^33042152145 is an apocalyptic number.

It is an amenable number.

33042152145 is a deficient number, since it is larger than the sum of its proper divisors (19836716847).

33042152145 is a wasteful number, since it uses less digits than its factorization.

33042152145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476072.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 33042152145 its reverse (54125124033), we get a palindrome (87167276178).

The spelling of 33042152145 in words is "thirty-three billion, forty-two million, one hundred fifty-two thousand, one hundred forty-five".