2130532515 has 12 divisors (see below), whose sum is σ = 3692923104. Its totient is φ = 1136283984.

The previous prime is 2130532507. The next prime is 2130532549. The reversal of 2130532515 is 5152350312.

It is a happy number.

2130532515 is a `hidden beast` number, since 21 + 305 + 325 + 15 = 666.

It is not a de Polignac number, because 2130532515 - 2³ = 2130532507 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23672539 + ... + 23672628.

It is an arithmetic number, because the mean of its divisors is an integer number (307743592).

Almost surely, 2^2130532515 is an apocalyptic number.

2130532515 is a deficient number, since it is larger than the sum of its proper divisors (1562390589).

2130532515 is a wasteful number, since it uses less digits than its factorization.

2130532515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47345178 (or 47345175 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 2130532515 is about 46157.6918292065. The cubic root of 2130532515 is about 1286.7555660057.

Adding to 2130532515 its reverse (5152350312), we get a palindrome (7282882827).

The spelling of 2130532515 in words is "two billion, one hundred thirty million, five hundred thirty-two thousand, five hundred fifteen".