130226516 has 18 divisors (see below), whose sum is σ = 265104378. Its totient is φ = 55811280.

The previous prime is 130226479. The next prime is 130226531. The reversal of 130226516 is 615622031.

It can be written as a sum of positive squares in only one way, i.e., 130188100 + 38416 = 11410^2 + 196^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 332015 + ... + 332406.

It is an arithmetic number, because the mean of its divisors is an integer number (14728021).

Almost surely, 2^130226516 is an apocalyptic number.

It is an amenable number.

130226516 is an abundant number, since it is smaller than the sum of its proper divisors (134877862).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130226516 is a wasteful number, since it uses less digits than its factorization.

130226516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664439 (or 664430 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 130226516 is about 11411.6833114138. The cubic root of 130226516 is about 506.8737578720.

Adding to 130226516 its reverse (615622031), we get a palindrome (745848547).

The spelling of 130226516 in words is "one hundred thirty million, two hundred twenty-six thousand, five hundred sixteen".