156664127 has 8 divisors (see below), whose sum is σ = 159212160. Its totient is φ = 154125720.

The previous prime is 156664099. The next prime is 156664169. The reversal of 156664127 is 721466651.

156664127 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-156664127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156664427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35024 + ... + 39242.

It is an arithmetic number, because the mean of its divisors is an integer number (19901520).

Almost surely, 2^156664127 is an apocalyptic number.

156664127 is a deficient number, since it is larger than the sum of its proper divisors (2548033).

156664127 is an equidigital number, since it uses as much as digits as its factorization.

156664127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4813.

The product of its digits is 60480, while the sum is 38.

The square root of 156664127 is about 12516.5541184465. The cubic root of 156664127 is about 539.0840978372.

The spelling of 156664127 in words is "one hundred fifty-six million, six hundred sixty-four thousand, one hundred twenty-seven".