266214145 has 8 divisors (see below), whose sum is σ = 323956800. Its totient is φ = 209971440.

The previous prime is 266214119. The next prime is 266214163. The reversal of 266214145 is 541412662.

It is a happy number.

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

It is not a de Polignac number, because 266214145 - 2⁷ = 266214017 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 374595 + ... + 375304.

It is an arithmetic number, because the mean of its divisors is an integer number (40494600).

Almost surely, 2^266214145 is an apocalyptic number.

It is an amenable number.

266214145 is a deficient number, since it is larger than the sum of its proper divisors (57742655).

266214145 is an equidigital number, since it uses as much as digits as its factorization.

266214145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749975.

The product of its digits is 11520, while the sum is 31.

The square root of 266214145 is about 16316.0701457183. The cubic root of 266214145 is about 643.2952962080.

It can be divided in two parts, 2662 and 14145, that added together give a 5-th power (16807 = 7⁵).

The spelling of 266214145 in words is "two hundred sixty-six million, two hundred fourteen thousand, one hundred forty-five".