164276121 has 8 divisors (see below), whose sum is σ = 219379104. Its totient is φ = 109345280.

The previous prime is 164276093. The next prime is 164276131. The reversal of 164276121 is 121672461.

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

It is a cyclic number.

It is not a de Polignac number, because 164276121 - 2⁵ = 164276089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (164276131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40791 + ... + 44636.

It is an arithmetic number, because the mean of its divisors is an integer number (27422388).

Almost surely, 2^164276121 is an apocalyptic number.

It is an amenable number.

164276121 is a deficient number, since it is larger than the sum of its proper divisors (55102983).

164276121 is an equidigital number, since it uses as much as digits as its factorization.

164276121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86071.

The product of its digits is 4032, while the sum is 30.

The square root of 164276121 is about 12817.0246547317. The cubic root of 164276121 is about 547.6773912791.

The spelling of 164276121 in words is "one hundred sixty-four million, two hundred seventy-six thousand, one hundred twenty-one".