130513501251 has 12 divisors (see below), whose sum is σ = 215450859312. Its totient is φ = 74579143536.

The previous prime is 130513501247. The next prime is 130513501259. The reversal of 130513501251 is 152105315031.

130513501251 is a `hidden beast` number, since 1 + 305 + 1 + 350 + 1 + 2 + 5 + 1 = 666.

It is not a de Polignac number, because 130513501251 - 2² = 130513501247 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130513501259) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1035821376 + ... + 1035821501.

It is an arithmetic number, because the mean of its divisors is an integer number (17954238276).

Almost surely, 2^130513501251 is an apocalyptic number.

130513501251 is a deficient number, since it is larger than the sum of its proper divisors (84937358061).

130513501251 is a wasteful number, since it uses less digits than its factorization.

130513501251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2071642890 (or 2071642887 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 27.

Adding to 130513501251 its reverse (152105315031), we get a palindrome (282618816282).

The spelling of 130513501251 in words is "one hundred thirty billion, five hundred thirteen million, five hundred one thousand, two hundred fifty-one".