266245130 has 32 divisors (see below), whose sum is σ = 491256576. Its totient is φ = 103845184.

The previous prime is 266245123. The next prime is 266245141. The reversal of 266245130 is 31542662.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 266245093 and 266245102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148097 + ... + 149883.

It is an arithmetic number, because the mean of its divisors is an integer number (15351768).

Almost surely, 2^266245130 is an apocalyptic number.

266245130 is a deficient number, since it is larger than the sum of its proper divisors (225011446).

266245130 is a wasteful number, since it uses less digits than its factorization.

266245130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2158.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 266245130 is about 16317.0196420792. The cubic root of 266245130 is about 643.3202532233.

Adding to 266245130 its reverse (31542662), we get a palindrome (297787792).

The spelling of 266245130 in words is "two hundred sixty-six million, two hundred forty-five thousand, one hundred thirty".