2130423526 has 48 divisors (see below), whose sum is σ = 4225697280. Its totient is φ = 786337200.

The previous prime is 2130423523. The next prime is 2130423557. The reversal of 2130423526 is 6253240312.

It is a junction number, because it is equal to n+sod(n) for n = 2130423494 and 2130423503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130423523) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 910 + ... + 65281.

It is an arithmetic number, because the mean of its divisors is an integer number (88035360).

Almost surely, 2^2130423526 is an apocalyptic number.

2130423526 is a deficient number, since it is larger than the sum of its proper divisors (2095273754).

2130423526 is a wasteful number, since it uses less digits than its factorization.

2130423526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66241 (or 66230 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 2130423526 is about 46156.5111983131. The cubic root of 2130423526 is about 1286.7336239805.

Adding to 2130423526 its reverse (6253240312), we get a palindrome (8383663838).

The spelling of 2130423526 in words is "two billion, one hundred thirty million, four hundred twenty-three thousand, five hundred twenty-six".