164125026 has 72 divisors (see below), whose sum is σ = 388595376. Its totient is φ = 50038560.

The previous prime is 164125019. The next prime is 164125037. The reversal of 164125026 is 620521461.

164125026 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 495681 + ... + 496011.

It is an arithmetic number, because the mean of its divisors is an integer number (5397158).

Almost surely, 2^164125026 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 164125026, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194297688).

164125026 is an abundant number, since it is smaller than the sum of its proper divisors (224470350).

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

164125026 is a wasteful number, since it uses less digits than its factorization.

164125026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528 (or 512 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 164125026 is about 12811.1289900617. The cubic root of 164125026 is about 547.5094287486.

Adding to 164125026 its reverse (620521461), we get a palindrome (784646487).

The spelling of 164125026 in words is "one hundred sixty-four million, one hundred twenty-five thousand, twenty-six".