264151605 has 16 divisors (see below), whose sum is σ = 424771200. Its totient is φ = 140171328.

The previous prime is 264151603. The next prime is 264151607. The reversal of 264151605 is 506151462.

It is an interprime number because it is at equal distance from previous prime (264151603) and next prime (264151607).

It is not a de Polignac number, because 264151605 - 2¹ = 264151603 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264151603) 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 15 ways as a sum of consecutive naturals, for example, 41262 + ... + 47231.

It is an arithmetic number, because the mean of its divisors is an integer number (26548200).

Almost surely, 2^264151605 is an apocalyptic number.

It is an amenable number.

264151605 is a deficient number, since it is larger than the sum of its proper divisors (160619595).

264151605 is a wasteful number, since it uses less digits than its factorization.

264151605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88700.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 264151605 is about 16252.7414610582. The cubic root of 264151605 is about 641.6296400366.

The spelling of 264151605 in words is "two hundred sixty-four million, one hundred fifty-one thousand, six hundred five".