264955155 has 16 divisors (see below), whose sum is σ = 424285344. Its totient is φ = 141190400.

The previous prime is 264955153. The next prime is 264955169. The reversal of 264955155 is 551559462.

It is not a de Polignac number, because 264955155 - 2¹ = 264955153 is a prime.

It is a super-2 number, since 2×264955155² = 140402468322148050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (264955153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12727 + ... + 26303.

It is an arithmetic number, because the mean of its divisors is an integer number (26517834).

Almost surely, 2^264955155 is an apocalyptic number.

264955155 is a deficient number, since it is larger than the sum of its proper divisors (159330189).

264955155 is a wasteful number, since it uses less digits than its factorization.

264955155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14886.

The product of its digits is 270000, while the sum is 42.

The square root of 264955155 is about 16277.4431345958. The cubic root of 264955155 is about 642.2795945439.

The spelling of 264955155 in words is "two hundred sixty-four million, nine hundred fifty-five thousand, one hundred fifty-five".