20133153 has 12 divisors (see below), whose sum is σ = 29146000. Its totient is φ = 13392216.

The previous prime is 20133149. The next prime is 20133193. The reversal of 20133153 is 35133102.

It is not a de Polignac number, because 20133153 - 2² = 20133149 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20133193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2250 + ... + 6732.

Almost surely, 2^20133153 is an apocalyptic number.

It is an amenable number.

20133153 is a deficient number, since it is larger than the sum of its proper divisors (9012847).

20133153 is a wasteful number, since it uses less digits than its factorization.

20133153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4988 (or 4985 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 20133153 is about 4486.9982170712. The cubic root of 20133153 is about 272.0428178340.

Adding to 20133153 its reverse (35133102), we get a palindrome (55266255).

The spelling of 20133153 in words is "twenty million, one hundred thirty-three thousand, one hundred fifty-three".