164125144 has 16 divisors (see below), whose sum is σ = 310723920. Its totient is φ = 81265440.

The previous prime is 164125141. The next prime is 164125147. The reversal of 164125144 is 441521461.

It is an interprime number because it is at equal distance from previous prime (164125141) and next prime (164125147).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164125141) 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 3 ways as a sum of consecutive naturals, for example, 98767 + ... + 100414.

It is an arithmetic number, because the mean of its divisors is an integer number (19420245).

Almost surely, 2^164125144 is an apocalyptic number.

It is an amenable number.

164125144 is a deficient number, since it is larger than the sum of its proper divisors (146598776).

164125144 is a wasteful number, since it uses less digits than its factorization.

164125144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199290 (or 199286 counting only the distinct ones).

The product of its digits is 3840, while the sum is 28.

The square root of 164125144 is about 12811.1335954317. The cubic root of 164125144 is about 547.5095599618.

The spelling of 164125144 in words is "one hundred sixty-four million, one hundred twenty-five thousand, one hundred forty-four".