266130715 has 8 divisors (see below), whose sum is σ = 319455360. Its totient is φ = 212838912.

The previous prime is 266130703. The next prime is 266130719. The reversal of 266130715 is 517031662.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 266130715 - 2¹³ = 266122523 is a prime.

It is a super-2 number, since 2×266130715² = 141651114932822450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (266130719) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16251 + ... + 28219.

It is an arithmetic number, because the mean of its divisors is an integer number (39931920).

Almost surely, 2^266130715 is an apocalyptic number.

266130715 is a deficient number, since it is larger than the sum of its proper divisors (53324645).

266130715 is a wasteful number, since it uses less digits than its factorization.

266130715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16421.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 266130715 is about 16313.5132635493. The cubic root of 266130715 is about 643.2280874901.

The spelling of 266130715 in words is "two hundred sixty-six million, one hundred thirty thousand, seven hundred fifteen".