130521034250 has 32 divisors (see below), whose sum is σ = 246618934848. Its totient is φ = 51720474000.

The previous prime is 130521034243. The next prime is 130521034253. The reversal of 130521034250 is 52430125031.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (130521034253) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2412896 + ... + 2466395.

It is an arithmetic number, because the mean of its divisors is an integer number (7706841714).

Almost surely, 2^130521034250 is an apocalyptic number.

130521034250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130521034250 is a deficient number, since it is larger than the sum of its proper divisors (116097900598).

130521034250 is a wasteful number, since it uses less digits than its factorization.

130521034250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4879415 (or 4879405 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 130521034250 its reverse (52430125031), we get a palindrome (182951159281).

The spelling of 130521034250 in words is "one hundred thirty billion, five hundred twenty-one million, thirty-four thousand, two hundred fifty".