33150045 has 16 divisors (see below), whose sum is σ = 54869760. Its totient is φ = 17070144.

The previous prime is 33150043. The next prime is 33150053. The reversal of 33150045 is 54005133.

It is not a de Polignac number, because 33150045 - 2¹ = 33150043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33150043) 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, 37669 + ... + 38538.

It is an arithmetic number, because the mean of its divisors is an integer number (3429360).

Almost surely, 2^33150045 is an apocalyptic number.

It is an amenable number.

33150045 is a deficient number, since it is larger than the sum of its proper divisors (21719715).

33150045 is a wasteful number, since it uses less digits than its factorization.

33150045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76244.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 33150045 is about 5757.6075760684. The cubic root of 33150045 is about 321.2388339117.

Adding to 33150045 its reverse (54005133), we get a palindrome (87155178).

The spelling of 33150045 in words is "thirty-three million, one hundred fifty thousand, forty-five".