264115156 has 6 divisors (see below), whose sum is σ = 462201530. Its totient is φ = 132057576.

The previous prime is 264115147. The next prime is 264115171. The reversal of 264115156 is 651511462.

It can be written as a sum of positive squares in only one way, i.e., 256640400 + 7474756 = 16020^2 + 2734^2 .

It is a congruent number.

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 as a sum of consecutive naturals, namely, 33014391 + ... + 33014398.

Almost surely, 2^264115156 is an apocalyptic number.

It is an amenable number.

264115156 is a deficient number, since it is larger than the sum of its proper divisors (198086374).

264115156 is a wasteful number, since it uses less digits than its factorization.

264115156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66028793 (or 66028791 counting only the distinct ones).

The product of its digits is 7200, while the sum is 31.

The square root of 264115156 is about 16251.6201038543. The cubic root of 264115156 is about 641.6001268908.

The spelling of 264115156 in words is "two hundred sixty-four million, one hundred fifteen thousand, one hundred fifty-six".