164147263 has 16 divisors (see below), whose sum is σ = 196945920. Its totient is φ = 133840800.

The previous prime is 164147233. The next prime is 164147273. The reversal of 164147263 is 362741461.

164147263 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 164147263 - 2⁹ = 164146751 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 (164147233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6393 + ... + 19213.

It is an arithmetic number, because the mean of its divisors is an integer number (12309120).

Almost surely, 2^164147263 is an apocalyptic number.

164147263 is a deficient number, since it is larger than the sum of its proper divisors (32798657).

164147263 is a wasteful number, since it uses less digits than its factorization.

164147263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12918.

The product of its digits is 24192, while the sum is 34.

The square root of 164147263 is about 12811.9968389006. The cubic root of 164147263 is about 547.5341546495.

The spelling of 164147263 in words is "one hundred sixty-four million, one hundred forty-seven thousand, two hundred sixty-three".