2020133154 has 64 divisors (see below), whose sum is σ = 4614744960. Its totient is φ = 584033280.

The previous prime is 2020133131. The next prime is 2020133173. The reversal of 2020133154 is 4513310202.

It is a self number, because there is not a number n which added to its sum of digits gives 2020133154.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1246957 + ... + 1248575.

It is an arithmetic number, because the mean of its divisors is an integer number (72105390).

Almost surely, 2^2020133154 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2020133154, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2307372480).

2020133154 is an abundant number, since it is smaller than the sum of its proper divisors (2594611806).

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

2020133154 is a wasteful number, since it uses less digits than its factorization.

2020133154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2595.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 2020133154 is about 44945.8914028858. The cubic root of 2020133154 is about 1264.1346399767.

Adding to 2020133154 its reverse (4513310202), we get a palindrome (6533443356).

The spelling of 2020133154 in words is "two billion, twenty million, one hundred thirty-three thousand, one hundred fifty-four".