130521150251 has 16 divisors (see below), whose sum is σ = 136259940960. Its totient is φ = 124865610240.

The previous prime is 130521150247. The next prime is 130521150269. The reversal of 130521150251 is 152051125031.

It is a cyclic number.

It is not a de Polignac number, because 130521150251 - 2² = 130521150247 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 130521150251.

It is not an unprimeable number, because it can be changed into a prime (130521150211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20324021 + ... + 20330441.

It is an arithmetic number, because the mean of its divisors is an integer number (8516246310).

Almost surely, 2^130521150251 is an apocalyptic number.

130521150251 is a deficient number, since it is larger than the sum of its proper divisors (5738790709).

130521150251 is a wasteful number, since it uses less digits than its factorization.

130521150251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12766.

The product of its (nonzero) digits is 1500, while the sum is 26.

Adding to 130521150251 its reverse (152051125031), we get a palindrome (282572275282).

The spelling of 130521150251 in words is "one hundred thirty billion, five hundred twenty-one million, one hundred fifty thousand, two hundred fifty-one".