130266515 has 4 divisors (see below), whose sum is σ = 156319824. Its totient is φ = 104213208.

The previous prime is 130266481. The next prime is 130266517. The reversal of 130266515 is 515662031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 515662031 = 149 ⋅3460819.

It is a cyclic number.

It is not a de Polignac number, because 130266515 - 2²² = 126072211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130266517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13026647 + ... + 13026656.

It is an arithmetic number, because the mean of its divisors is an integer number (39079956).

Almost surely, 2^130266515 is an apocalyptic number.

130266515 is a deficient number, since it is larger than the sum of its proper divisors (26053309).

130266515 is an equidigital number, since it uses as much as digits as its factorization.

130266515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26053308.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 130266515 is about 11413.4357228663. The cubic root of 130266515 is about 506.9256478881.

The spelling of 130266515 in words is "one hundred thirty million, two hundred sixty-six thousand, five hundred fifteen".