2130531590 has 16 divisors (see below), whose sum is σ = 4183589520. Its totient is φ = 774738720.

The previous prime is 2130531589. The next prime is 2130531629. The reversal of 2130531590 is 951350312.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9684125 + ... + 9684344.

It is an arithmetic number, because the mean of its divisors is an integer number (261474345).

Almost surely, 2^2130531590 is an apocalyptic number.

2130531590 is a deficient number, since it is larger than the sum of its proper divisors (2053057930).

2130531590 is a wasteful number, since it uses less digits than its factorization.

2130531590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19368487.

The product of its (nonzero) digits is 4050, while the sum is 29.

The square root of 2130531590 is about 46157.6818092070. The cubic root of 2130531590 is about 1286.7553797848.

The spelling of 2130531590 in words is "two billion, one hundred thirty million, five hundred thirty-one thousand, five hundred ninety".