164161456 has 10 divisors (see below), whose sum is σ = 318062852. Its totient is φ = 82080720.

The previous prime is 164161453. The next prime is 164161477. The reversal of 164161456 is 654161461.

164161456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (164161453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5130030 + ... + 5130061.

Almost surely, 2^164161456 is an apocalyptic number.

164161456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

164161456 is a deficient number, since it is larger than the sum of its proper divisors (153901396).

164161456 is a wasteful number, since it uses less digits than its factorization.

164161456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10260099 (or 10260093 counting only the distinct ones).

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

The square root of 164161456 is about 12812.5507218508. The cubic root of 164161456 is about 547.5499350492.

The spelling of 164161456 in words is "one hundred sixty-four million, one hundred sixty-one thousand, four hundred fifty-six".