164426315 has 16 divisors (see below), whose sum is σ = 199240992. Its totient is φ = 130262784.

The previous prime is 164426309. The next prime is 164426321. The reversal of 164426315 is 513624461.

It is an interprime number because it is at equal distance from previous prime (164426309) and next prime (164426321).

It is a cyclic number.

It is not a de Polignac number, because 164426315 - 2¹⁸ = 164164171 is a prime.

It is a super-3 number, since 3×164426315³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 359567 + ... + 360023.

It is an arithmetic number, because the mean of its divisors is an integer number (12452562).

Almost surely, 2^164426315 is an apocalyptic number.

164426315 is a deficient number, since it is larger than the sum of its proper divisors (34814677).

164426315 is a wasteful number, since it uses less digits than its factorization.

164426315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006.

The product of its digits is 17280, while the sum is 32.

The square root of 164426315 is about 12822.8824762609. The cubic root of 164426315 is about 547.8442501861.

The spelling of 164426315 in words is "one hundred sixty-four million, four hundred twenty-six thousand, three hundred fifteen".