164258331 has 8 divisors (see below), whose sum is σ = 219712080. Its totient is φ = 109155072.

The previous prime is 164258329. The next prime is 164258333. The reversal of 164258331 is 133852461.

It is an interprime number because it is at equal distance from previous prime (164258329) and next prime (164258333).

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

It is not a de Polignac number, because 164258331 - 2¹ = 164258329 is a prime.

It is a super-2 number, since 2×164258331² = 53961598605811122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 164258292 and 164258301.

It is not an unprimeable number, because it can be changed into a prime (164258333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86526 + ... + 88403.

It is an arithmetic number, because the mean of its divisors is an integer number (27464010).

Almost surely, 2^164258331 is an apocalyptic number.

164258331 is a deficient number, since it is larger than the sum of its proper divisors (55453749).

164258331 is a wasteful number, since it uses less digits than its factorization.

164258331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175245.

The product of its digits is 17280, while the sum is 33.

The square root of 164258331 is about 12816.3306371208. The cubic root of 164258331 is about 547.6576206383.

The spelling of 164258331 in words is "one hundred sixty-four million, two hundred fifty-eight thousand, three hundred thirty-one".