2131590614 has 4 divisors (see below), whose sum is σ = 3197385924. Its totient is φ = 1065795306.

The previous prime is 2131590569. The next prime is 2131590661. The reversal of 2131590614 is 4160951312.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 532897652 + ... + 532897655.

It is an arithmetic number, because the mean of its divisors is an integer number (799346481).

Almost surely, 2^2131590614 is an apocalyptic number.

2131590614 is a deficient number, since it is larger than the sum of its proper divisors (1065795310).

2131590614 is a wasteful number, since it uses less digits than its factorization.

2131590614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1065795309.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 2131590614 is about 46169.1521906132. The cubic root of 2131590614 is about 1286.9685471012.

The spelling of 2131590614 in words is "two billion, one hundred thirty-one million, five hundred ninety thousand, six hundred fourteen".