164642126 has 8 divisors (see below), whose sum is σ = 269414424. Its totient is φ = 74837320.

The previous prime is 164642123. The next prime is 164642129. The reversal of 164642126 is 621246461.

164642126 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (164642123) and next prime (164642129).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 164642092 and 164642101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164642123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3741845 + ... + 3741888.

It is an arithmetic number, because the mean of its divisors is an integer number (33676803).

Almost surely, 2^164642126 is an apocalyptic number.

164642126 is a deficient number, since it is larger than the sum of its proper divisors (104772298).

164642126 is a wasteful number, since it uses less digits than its factorization.

164642126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7483746.

The product of its digits is 13824, while the sum is 32.

The square root of 164642126 is about 12831.2947904722. The cubic root of 164642126 is about 548.0838288829.

Adding to 164642126 its reverse (621246461), we get a palindrome (785888587).

The spelling of 164642126 in words is "one hundred sixty-four million, six hundred forty-two thousand, one hundred twenty-six".