33042152146 has 8 divisors (see below), whose sum is σ = 49779662220. Its totient is φ = 16448931408.

The previous prime is 33042152131. The next prime is 33042152147. The reversal of 33042152146 is 64125124033.

It can be written as a sum of positive squares in 2 ways, for example, as 33042150625 + 1521 = 181775^2 + 39^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 36071761 + ... + 36072676.

Almost surely, 2^33042152146 is an apocalyptic number.

33042152146 is a deficient number, since it is larger than the sum of its proper divisors (16737510074).

33042152146 is a wasteful number, since it uses less digits than its factorization.

33042152146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72144668.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 33042152146 its reverse (64125124033), we get a palindrome (97167276179).

The spelling of 33042152146 in words is "thirty-three billion, forty-two million, one hundred fifty-two thousand, one hundred forty-six".