33020145754 has 16 divisors (see below), whose sum is σ = 50488015392. Its totient is φ = 16191094608.

The previous prime is 33020145737. The next prime is 33020145779. The reversal of 33020145754 is 45754102033.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162817 + ... + 304219.

It is an arithmetic number, because the mean of its divisors is an integer number (3155500962).

Almost surely, 2^33020145754 is an apocalyptic number.

33020145754 is a deficient number, since it is larger than the sum of its proper divisors (17467869638).

33020145754 is a wasteful number, since it uses less digits than its factorization.

33020145754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143661.

The product of its (nonzero) digits is 50400, while the sum is 34.

Adding to 33020145754 its reverse (45754102033), we get a palindrome (78774247787).

The spelling of 33020145754 in words is "thirty-three billion, twenty million, one hundred forty-five thousand, seven hundred fifty-four".