2131058919 has 32 divisors (see below), whose sum is σ = 3370795776. Its totient is φ = 1182712320.

The previous prime is 2131058879. The next prime is 2131058921. The reversal of 2131058919 is 9198501312.

It is not a de Polignac number, because 2131058919 - 2⁸ = 2131058663 is a prime.

It is a super-2 number, since 2×2131058919² = 9082824232498897122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2131058989) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 30577 + ... + 72090.

It is an arithmetic number, because the mean of its divisors is an integer number (105337368).

Almost surely, 2^2131058919 is an apocalyptic number.

2131058919 is a deficient number, since it is larger than the sum of its proper divisors (1239736857).

2131058919 is a wasteful number, since it uses less digits than its factorization.

2131058919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102735.

The product of its (nonzero) digits is 19440, while the sum is 39.

The square root of 2131058919 is about 46163.3937119012. The cubic root of 2131058919 is about 1286.8615328620.

The spelling of 2131058919 in words is "two billion, one hundred thirty-one million, fifty-eight thousand, nine hundred nineteen".