164348554 has 16 divisors (see below), whose sum is σ = 261466056. Its totient is φ = 77209600.

The previous prime is 164348531. The next prime is 164348563. The reversal of 164348554 is 455843461.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 155675529 + 8673025 = 12477^2 + 2945^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 18024 + ... + 25564.

Almost surely, 2^164348554 is an apocalyptic number.

164348554 is a deficient number, since it is larger than the sum of its proper divisors (97117502).

164348554 is a wasteful number, since it uses less digits than its factorization.

164348554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8201.

The product of its digits is 230400, while the sum is 40.

The square root of 164348554 is about 12819.8499991225. The cubic root of 164348554 is about 547.7578738374.

The spelling of 164348554 in words is "one hundred sixty-four million, three hundred forty-eight thousand, five hundred fifty-four".