2130532015 has 4 divisors (see below), whose sum is σ = 2556638424. Its totient is φ = 1704425608.

The previous prime is 2130531973. The next prime is 2130532049. The reversal of 2130532015 is 5102350312.

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

It is a cyclic number.

It is not a de Polignac number, because 2130532015 - 2¹³ = 2130523823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213053197 + ... + 213053206.

It is an arithmetic number, because the mean of its divisors is an integer number (639159606).

Almost surely, 2^2130532015 is an apocalyptic number.

2130532015 is a deficient number, since it is larger than the sum of its proper divisors (426106409).

2130532015 is an equidigital number, since it uses as much as digits as its factorization.

2130532015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426106408.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 2130532015 is about 46157.6864129908. The cubic root of 2130532015 is about 1286.7554653457.

Adding to 2130532015 its reverse (5102350312), we get a palindrome (7232882327).

The spelling of 2130532015 in words is "two billion, one hundred thirty million, five hundred thirty-two thousand, fifteen".