264154216 has 16 divisors (see below), whose sum is σ = 495670500. Its totient is φ = 131975424.

The previous prime is 264154201. The next prime is 264154237. The reversal of 264154216 is 612451462.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 235745316 + 28408900 = 15354^2 + 5330^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1041 + ... + 23008.

Almost surely, 2^264154216 is an apocalyptic number.

It is an amenable number.

264154216 is a deficient number, since it is larger than the sum of its proper divisors (231516284).

264154216 is a wasteful number, since it uses less digits than its factorization.

264154216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25428 (or 25424 counting only the distinct ones).

The product of its digits is 11520, while the sum is 31.

The square root of 264154216 is about 16252.8217857700. The cubic root of 264154216 is about 641.6317540871.

The spelling of 264154216 in words is "two hundred sixty-four million, one hundred fifty-four thousand, two hundred sixteen".