266465152341133 has 4 divisors (see below), whose sum is σ = 282139573067100. Its totient is φ = 250790731615168.

The previous prime is 266465152341103. The next prime is 266465152341149. The reversal of 266465152341133 is 331143251564662.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 203085927675684 + 63379224665449 = 14250822^2 + 7961107^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-266465152341133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266465152341103) 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, 7837210362958 + ... + 7837210362991.

It is an arithmetic number, because the mean of its divisors is an integer number (70534893266775).

Almost surely, 2^{266465152341133} is an apocalyptic number.

It is an amenable number.

266465152341133 is a deficient number, since it is larger than the sum of its proper divisors (15674420725967).

266465152341133 is a wasteful number, since it uses less digits than its factorization.

266465152341133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15674420725966.

The product of its digits is 9331200, while the sum is 52.

The spelling of 266465152341133 in words is "two hundred sixty-six trillion, four hundred sixty-five billion, one hundred fifty-two million, three hundred forty-one thousand, one hundred thirty-three".