164502054 has 24 divisors (see below), whose sum is σ = 357051240. Its totient is φ = 54737088.

The previous prime is 164502053. The next prime is 164502077. The reversal of 164502054 is 450205461.

164502054 is a `hidden beast` number, since 1 + 6 + 450 + 205 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164502053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2782 + ... + 18350.

It is an arithmetic number, because the mean of its divisors is an integer number (14877135).

Almost surely, 2^164502054 is an apocalyptic number.

164502054 is an abundant number, since it is smaller than the sum of its proper divisors (192549186).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

164502054 is a wasteful number, since it uses less digits than its factorization.

164502054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16164 (or 16161 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 164502054 is about 12825.8354113874. The cubic root of 164502054 is about 547.9283543360.

The spelling of 164502054 in words is "one hundred sixty-four million, five hundred two thousand, fifty-four".