164315430 has 48 divisors (see below), whose sum is σ = 428860224. Its totient is φ = 43649280.

The previous prime is 164315383. The next prime is 164315441. The reversal of 164315430 is 34513461.

164315430 is a `hidden beast` number, since 1 + 643 + 15 + 4 + 3 + 0 = 666.

It is a super-3 number, since 3×164315430³ (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 164315394 and 164315403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21022 + ... + 27758.

It is an arithmetic number, because the mean of its divisors is an integer number (8934588).

Almost surely, 2^164315430 is an apocalyptic number.

164315430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164315430 is an abundant number, since it is smaller than the sum of its proper divisors (264544794).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

164315430 is a wasteful number, since it uses less digits than its factorization.

164315430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7021 (or 7018 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 164315430 is about 12818.5580312296. The cubic root of 164315430 is about 547.7210716661.

Adding to 164315430 its reverse (34513461), we get a palindrome (198828891).

The spelling of 164315430 in words is "one hundred sixty-four million, three hundred fifteen thousand, four hundred thirty".