164273039 has 6 divisors (see below), whose sum is σ = 191093184. Its totient is φ = 140805420.

The previous prime is 164273033. The next prime is 164273047. The reversal of 164273039 is 930372461.

It is not a de Polignac number, because 164273039 - 2¹⁶ = 164207503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164273033) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1676207 + ... + 1676304.

It is an arithmetic number, because the mean of its divisors is an integer number (31848864).

Almost surely, 2^164273039 is an apocalyptic number.

164273039 is a deficient number, since it is larger than the sum of its proper divisors (26820145).

164273039 is an equidigital number, since it uses as much as digits as its factorization.

164273039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3352525 (or 3352518 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 164273039 is about 12816.9044234558. The cubic root of 164273039 is about 547.6739662483.

The spelling of 164273039 in words is "one hundred sixty-four million, two hundred seventy-three thousand, thirty-nine".