20005133153 has 8 divisors (see below), whose sum is σ = 20273644800. Its totient is φ = 19737593568.

The previous prime is 20005133149. The next prime is 20005133171. The reversal of 20005133153 is 35133150002.

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

It is a cyclic number.

It is not a de Polignac number, because 20005133153 - 2² = 20005133149 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20005133353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201533 + ... + 283946.

It is an arithmetic number, because the mean of its divisors is an integer number (2534205600).

Almost surely, 2^20005133153 is an apocalyptic number.

It is an amenable number.

20005133153 is a deficient number, since it is larger than the sum of its proper divisors (268511647).

20005133153 is an equidigital number, since it uses as much as digits as its factorization.

20005133153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486031.

The product of its (nonzero) digits is 1350, while the sum is 23.

Adding to 20005133153 its reverse (35133150002), we get a palindrome (55138283155).

The spelling of 20005133153 in words is "twenty billion, five million, one hundred thirty-three thousand, one hundred fifty-three".