164015414 has 4 divisors (see below), whose sum is σ = 246023124. Its totient is φ = 82007706.

The previous prime is 164015393. The next prime is 164015417. The reversal of 164015414 is 414510461.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×164015414³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164015417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41003852 + ... + 41003855.

It is an arithmetic number, because the mean of its divisors is an integer number (61505781).

Almost surely, 2^164015414 is an apocalyptic number.

164015414 is a deficient number, since it is larger than the sum of its proper divisors (82007710).

164015414 is an equidigital number, since it uses as much as digits as its factorization.

164015414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82007709.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 164015414 is about 12806.8502763170. The cubic root of 164015414 is about 547.3875156557.

Adding to 164015414 its reverse (414510461), we get a palindrome (578525875).

The spelling of 164015414 in words is "one hundred sixty-four million, fifteen thousand, four hundred fourteen".