164534354430 has 16 divisors (see below), whose sum is σ = 394882450704. Its totient is φ = 43875827840.

The previous prime is 164534354417. The next prime is 164534354431. The reversal of 164534354430 is 34453435461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164534354431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2742239211 + ... + 2742239270.

It is an arithmetic number, because the mean of its divisors is an integer number (24680153169).

Almost surely, 2^164534354430 is an apocalyptic number.

164534354430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164534354430 is an abundant number, since it is smaller than the sum of its proper divisors (230348096274).

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

164534354430 is a wasteful number, since it uses less digits than its factorization.

164534354430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5484478491.

The product of its (nonzero) digits is 1036800, while the sum is 42.

Adding to 164534354430 its reverse (34453435461), we get a palindrome (198987789891).

The spelling of 164534354430 in words is "one hundred sixty-four billion, five hundred thirty-four million, three hundred fifty-four thousand, four hundred thirty".