164231430 has 32 divisors (see below), whose sum is σ = 429988608. Its totient is φ = 39813600.

The previous prime is 164231429. The next prime is 164231467. The reversal of 164231430 is 34132461.

164231430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 164231430.

It is a congruent 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, 248506 + ... + 249165.

It is an arithmetic number, because the mean of its divisors is an integer number (13437144).

Almost surely, 2^164231430 is an apocalyptic number.

164231430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164231430 is an abundant number, since it is smaller than the sum of its proper divisors (265757178).

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

164231430 is a wasteful number, since it uses less digits than its factorization.

164231430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497692.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 164231430 is about 12815.2811127966. The cubic root of 164231430 is about 547.6277219174.

Adding to 164231430 its reverse (34132461), we get a palindrome (198363891).

The spelling of 164231430 in words is "one hundred sixty-four million, two hundred thirty-one thousand, four hundred thirty".