2831120136 has 96 divisors (see below), whose sum is σ = 8523889920. Its totient is φ = 843004800.

The previous prime is 2831120119. The next prime is 2831120249. The reversal of 2831120136 is 6310211382.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19770 + ... + 77801.

It is an arithmetic number, because the mean of its divisors is an integer number (88790520).

Almost surely, 2^2831120136 is an apocalyptic number.

2831120136 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2831120136 is an abundant number, since it is smaller than the sum of its proper divisors (5692769784).

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

2831120136 is a wasteful number, since it uses less digits than its factorization.

2831120136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97627 (or 97620 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 2831120136 is about 53208.2713118929. The cubic root of 2831120136 is about 1414.6622552086.

The spelling of 2831120136 in words is "two billion, eight hundred thirty-one million, one hundred twenty thousand, one hundred thirty-six".