2872105131 has 16 divisors (see below), whose sum is σ = 4494827264. Its totient is φ = 1596845664.

The previous prime is 2872105129. The next prime is 2872105141. The reversal of 2872105131 is 1315012782.

2872105131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2872105131 - 2¹ = 2872105129 is a prime.

It is a super-2 number, since 2×2872105131² = 16497975767033054322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2872105141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1847425 + ... + 1848978.

It is an arithmetic number, because the mean of its divisors is an integer number (280926704).

Almost surely, 2^2872105131 is an apocalyptic number.

2872105131 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2872105131 is a deficient number, since it is larger than the sum of its proper divisors (1622722133).

2872105131 is a wasteful number, since it uses less digits than its factorization.

2872105131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3696450.

The product of its (nonzero) digits is 3360, while the sum is 30.

The square root of 2872105131 is about 53592.0248824394. The cubic root of 2872105131 is about 1421.4560761820.

The spelling of 2872105131 in words is "two billion, eight hundred seventy-two million, one hundred five thousand, one hundred thirty-one".