130521144351 has 32 divisors (see below), whose sum is σ = 190625799168. Its totient is φ = 78946554240.

The previous prime is 130521144323. The next prime is 130521144437. The reversal of 130521144351 is 153441125031.

It is not a de Polignac number, because 130521144351 - 2⁷ = 130521144223 is a prime.

It is a super-2 number, since 2×130521144351² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130521144301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3375610 + ... + 3414056.

It is an arithmetic number, because the mean of its divisors is an integer number (5957056224).

Almost surely, 2^130521144351 is an apocalyptic number.

130521144351 is a deficient number, since it is larger than the sum of its proper divisors (60104654817).

130521144351 is a wasteful number, since it uses less digits than its factorization.

130521144351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39951.

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 130521144351 its reverse (153441125031), we get a palindrome (283962269382).

The spelling of 130521144351 in words is "one hundred thirty billion, five hundred twenty-one million, one hundred forty-four thousand, three hundred fifty-one".