2020156160 has 72 divisors (see below), whose sum is σ = 5278842576. Its totient is φ = 734597120.

The previous prime is 2020156157. The next prime is 2020156207. The reversal of 2020156160 is 616510202.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 57659 + ... + 85818.

It is an arithmetic number, because the mean of its divisors is an integer number (73317258).

Almost surely, 2^2020156160 is an apocalyptic number.

2020156160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020156160 is an abundant number, since it is smaller than the sum of its proper divisors (3258686416).

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

2020156160 is a wasteful number, since it uses less digits than its factorization.

2020156160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143509 (or 143495 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 2020156160 is about 44946.1473321129. The cubic root of 2020156160 is about 1264.1394387645.

Adding to 2020156160 its reverse (616510202), we get a palindrome (2636666362).

The spelling of 2020156160 in words is "two billion, twenty million, one hundred fifty-six thousand, one hundred sixty".