265151453453323 has 4 divisors (see below), whose sum is σ = 265419012943168. Its totient is φ = 264883893963480.

The previous prime is 265151453453291. The next prime is 265151453453339. The reversal of 265151453453323 is 323354354151562.

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

It is a cyclic number.

It is not a de Polignac number, because 265151453453323 - 2⁵ = 265151453453291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (265151453459323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133779743436 + ... + 133779745417.

It is an arithmetic number, because the mean of its divisors is an integer number (66354753235792).

Almost surely, 2^{265151453453323} is an apocalyptic number.

265151453453323 is a deficient number, since it is larger than the sum of its proper divisors (267559489845).

265151453453323 is an equidigital number, since it uses as much as digits as its factorization.

265151453453323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267559489844.

The product of its digits is 19440000, while the sum is 52.

The spelling of 265151453453323 in words is "two hundred sixty-five trillion, one hundred fifty-one billion, four hundred fifty-three million, four hundred fifty-three thousand, three hundred twenty-three".