164751270281 has 16 divisors (see below), whose sum is σ = 188373153024. Its totient is φ = 142742248704.

The previous prime is 164751270263. The next prime is 164751270283. The reversal of 164751270281 is 182072157461.

164751270281 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 164751270281 - 2⁶ = 164751270217 is a prime.

It is a super-2 number, since 2×164751270281² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164751270283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 934535 + ... + 1096748.

It is an arithmetic number, because the mean of its divisors is an integer number (11773322064).

Almost surely, 2^164751270281 is an apocalyptic number.

It is an amenable number.

164751270281 is a deficient number, since it is larger than the sum of its proper divisors (23621882743).

164751270281 is a wasteful number, since it uses less digits than its factorization.

164751270281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2031680.

The product of its (nonzero) digits is 188160, while the sum is 44.

The spelling of 164751270281 in words is "one hundred sixty-four billion, seven hundred fifty-one million, two hundred seventy thousand, two hundred eighty-one".