164312270 has 8 divisors (see below), whose sum is σ = 295762104. Its totient is φ = 65724904.

The previous prime is 164312263. The next prime is 164312279. The reversal of 164312270 is 72213461.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164312279) 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, 8215604 + ... + 8215623.

It is an arithmetic number, because the mean of its divisors is an integer number (36970263).

Almost surely, 2^164312270 is an apocalyptic number.

164312270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164312270 is a deficient number, since it is larger than the sum of its proper divisors (131449834).

164312270 is a wasteful number, since it uses less digits than its factorization.

164312270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16431234.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 164312270 is about 12818.4347718432. The cubic root of 164312270 is about 547.7175605134.

The spelling of 164312270 in words is "one hundred sixty-four million, three hundred twelve thousand, two hundred seventy".