164131026 has 8 divisors (see below), whose sum is σ = 328262064. Its totient is φ = 54710340.

The previous prime is 164130973. The next prime is 164131027. The reversal of 164131026 is 620131461.

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

164131026 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 164130987 and 164131005.

It is not an unprimeable number, because it can be changed into a prime (164131027) 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, 13677580 + ... + 13677591.

It is an arithmetic number, because the mean of its divisors is an integer number (41032758).

Almost surely, 2^164131026 is an apocalyptic number.

164131026 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

164131026 is a wasteful number, since it uses less digits than its factorization.

164131026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27355176.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 164131026 is about 12811.3631593207. The cubic root of 164131026 is about 547.5161005252.

Adding to 164131026 its reverse (620131461), we get a palindrome (784262487).

The spelling of 164131026 in words is "one hundred sixty-four million, one hundred thirty-one thousand, twenty-six".