164122146 has 16 divisors (see below), whose sum is σ = 364716000. Its totient is φ = 54707364.

The previous prime is 164122117. The next prime is 164122163. The reversal of 164122146 is 641221461.

164122146 is a `hidden beast` number, since 1 + 641 + 2 + 2 + 14 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1519596 + ... + 1519703.

It is an arithmetic number, because the mean of its divisors is an integer number (22794750).

Almost surely, 2^164122146 is an apocalyptic number.

164122146 is an abundant number, since it is smaller than the sum of its proper divisors (200593854).

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

164122146 is a wasteful number, since it uses less digits than its factorization.

164122146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3039310 (or 3039304 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 164122146 is about 12811.0165872970. The cubic root of 164122146 is about 547.5062262381.

The spelling of 164122146 in words is "one hundred sixty-four million, one hundred twenty-two thousand, one hundred forty-six".