264155154223 has 8 divisors (see below), whose sum is σ = 265224362256. Its totient is φ = 263086080000.

The previous prime is 264155154187. The next prime is 264155154239. The reversal of 264155154223 is 322451551462.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-264155154223 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 (264155155223) 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 7 ways as a sum of consecutive naturals, for example, 6428463 + ... + 6469423.

It is an arithmetic number, because the mean of its divisors is an integer number (33153045282).

Almost surely, 2^264155154223 is an apocalyptic number.

264155154223 is a deficient number, since it is larger than the sum of its proper divisors (1069208033).

264155154223 is a wasteful number, since it uses less digits than its factorization.

264155154223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66905.

The product of its digits is 288000, while the sum is 40.

The spelling of 264155154223 in words is "two hundred sixty-four billion, one hundred fifty-five million, one hundred fifty-four thousand, two hundred twenty-three".