164267147 has 8 divisors (see below), whose sum is σ = 179487792. Its totient is φ = 149094400.

The previous prime is 164267119. The next prime is 164267167. The reversal of 164267147 is 741762461.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 164267147 - 2⁸ = 164266891 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 164267147.

It is not an unprimeable number, because it can be changed into a prime (164267167) 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, 4598 + ... + 18699.

It is an arithmetic number, because the mean of its divisors is an integer number (22435974).

Almost surely, 2^164267147 is an apocalyptic number.

164267147 is a deficient number, since it is larger than the sum of its proper divisors (15220645).

164267147 is a wasteful number, since it uses less digits than its factorization.

164267147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23949.

The product of its digits is 56448, while the sum is 38.

The square root of 164267147 is about 12816.6745687015. The cubic root of 164267147 is about 547.6674183417.

The spelling of 164267147 in words is "one hundred sixty-four million, two hundred sixty-seven thousand, one hundred forty-seven".