164414537 has 8 divisors (see below), whose sum is σ = 187980672. Its totient is φ = 140868000.

The previous prime is 164414527. The next prime is 164414539. The reversal of 164414537 is 735414461.

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

It is not a de Polignac number, because 164414537 - 2⁴ = 164414521 is a prime.

It is a super-3 number, since 3×164414537³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 164414497 and 164414506.

It is not an unprimeable number, because it can be changed into a prime (164414539) 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, 26612 + ... + 32202.

It is an arithmetic number, because the mean of its divisors is an integer number (23497584).

Almost surely, 2^164414537 is an apocalyptic number.

It is an amenable number.

164414537 is a deficient number, since it is larger than the sum of its proper divisors (23566135).

164414537 is an equidigital number, since it uses as much as digits as its factorization.

164414537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9799.

The product of its digits is 40320, while the sum is 35.

The square root of 164414537 is about 12822.4232109223. The cubic root of 164414537 is about 547.8311690203.

Adding to 164414537 its reverse (735414461), we get a palindrome (899828998).

The spelling of 164414537 in words is "one hundred sixty-four million, four hundred fourteen thousand, five hundred thirty-seven".