20133154005016 has 32 divisors (see below), whose sum is σ = 40656079542960. Its totient is φ = 9291631669632.

The previous prime is 20133154005007. The next prime is 20133154005031. The reversal of 20133154005016 is 61050045133102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4540875 + ... + 7802938.

Almost surely, 2^{20133154005016} is an apocalyptic number.

20133154005016 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

20133154005016 is an abundant number, since it is smaller than the sum of its proper divisors (20522925537944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20133154005016 is a wasteful number, since it uses less digits than its factorization.

20133154005016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12359515 (or 12359511 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

Adding to 20133154005016 its reverse (61050045133102), we get a palindrome (81183199138118).

The spelling of 20133154005016 in words is "twenty trillion, one hundred thirty-three billion, one hundred fifty-four million, five thousand, sixteen".