164434514 has 8 divisors (see below), whose sum is σ = 251305740. Its totient is φ = 80665936.

The previous prime is 164434507. The next prime is 164434561. The reversal of 164434514 is 415434461.

It can be written as a sum of positive squares in 2 ways, for example, as 163968025 + 466489 = 12805^2 + 683^2 .

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

It is a super-3 number, since 3×164434514³ (a number of 26 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 775529 + ... + 775740.

Almost surely, 2^164434514 is an apocalyptic number.

164434514 is a deficient number, since it is larger than the sum of its proper divisors (86871226).

164434514 is a wasteful number, since it uses less digits than its factorization.

164434514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1551324.

The product of its digits is 23040, while the sum is 32.

The square root of 164434514 is about 12823.2021741841. The cubic root of 164434514 is about 547.8533559879.

Adding to 164434514 its reverse (415434461), we get a palindrome (579868975).

The spelling of 164434514 in words is "one hundred sixty-four million, four hundred thirty-four thousand, five hundred fourteen".