264464155 has 8 divisors (see below), whose sum is σ = 336025152. Its totient is φ = 199125888.

The previous prime is 264464153. The next prime is 264464191. The reversal of 264464155 is 551464462.

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

It is a cyclic number.

It is not a de Polignac number, because 264464155 - 2¹ = 264464153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (264464153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1555587 + ... + 1555756.

It is an arithmetic number, because the mean of its divisors is an integer number (42003144).

Almost surely, 2^264464155 is an apocalyptic number.

264464155 is a deficient number, since it is larger than the sum of its proper divisors (71560997).

264464155 is a wasteful number, since it uses less digits than its factorization.

264464155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3111365.

The product of its digits is 115200, while the sum is 37.

The square root of 264464155 is about 16262.3539194054. The cubic root of 264464155 is about 641.8826037352.

The spelling of 264464155 in words is "two hundred sixty-four million, four hundred sixty-four thousand, one hundred fifty-five".