164514249 has 6 divisors (see below), whose sum is σ = 237631706. Its totient is φ = 109676160.

The previous prime is 164514227. The next prime is 164514269. The reversal of 164514249 is 942415461.

164514249 is a `hidden beast` number, since 1 + 645 + 1 + 4 + 2 + 4 + 9 = 666.

164514249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 93954249 + 70560000 = 9693^2 + 8400^2 .

It is not a de Polignac number, because 164514249 - 2⁹ = 164513737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164514209) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9139672 + ... + 9139689.

Almost surely, 2^164514249 is an apocalyptic number.

It is an amenable number.

164514249 is a deficient number, since it is larger than the sum of its proper divisors (73117457).

164514249 is a wasteful number, since it uses less digits than its factorization.

164514249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18279367 (or 18279364 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 164514249 is about 12826.3108102057. The cubic root of 164514249 is about 547.9418938248.

The spelling of 164514249 in words is "one hundred sixty-four million, five hundred fourteen thousand, two hundred forty-nine".