264191151 has 16 divisors (see below), whose sum is σ = 403488000. Its totient is φ = 150624768.

The previous prime is 264191141. The next prime is 264191153. The reversal of 264191151 is 151191462.

It is not a de Polignac number, because 264191151 - 2⁷ = 264191023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264191153) 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, 4581 + ... + 23438.

It is an arithmetic number, because the mean of its divisors is an integer number (25218000).

Almost surely, 2^264191151 is an apocalyptic number.

264191151 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

264191151 is a deficient number, since it is larger than the sum of its proper divisors (139296849).

264191151 is a wasteful number, since it uses less digits than its factorization.

264191151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28478.

The product of its digits is 2160, while the sum is 30.

The square root of 264191151 is about 16253.9580102817. The cubic root of 264191151 is about 641.6616577859.

The spelling of 264191151 in words is "two hundred sixty-four million, one hundred ninety-one thousand, one hundred fifty-one".