664114156 has 12 divisors (see below), whose sum is σ = 1162463400. Its totient is φ = 331981760.

The previous prime is 664114127. The next prime is 664114247. The reversal of 664114156 is 651411466.

It is a super-2 number, since 2×664114156² = 882095224399184672, which contains 22 as substring.

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, 4116 + ... + 36676.

It is an arithmetic number, because the mean of its divisors is an integer number (96871950).

Almost surely, 2^664114156 is an apocalyptic number.

It is an amenable number.

664114156 is a deficient number, since it is larger than the sum of its proper divisors (498349244).

664114156 is a wasteful number, since it uses less digits than its factorization.

664114156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37664 (or 37662 counting only the distinct ones).

The product of its digits is 17280, while the sum is 34.

The square root of 664114156 is about 25770.4124142397. The cubic root of 664114156 is about 872.4641270626.

The spelling of 664114156 in words is "six hundred sixty-four million, one hundred fourteen thousand, one hundred fifty-six".