164140411 has 8 divisors (see below), whose sum is σ = 173275920. Its totient is φ = 155054592.

The previous prime is 164140409. The next prime is 164140421. The reversal of 164140411 is 114041461.

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

It is not a de Polignac number, because 164140411 - 2¹ = 164140409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164140421) 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, 5530 + ... + 18943.

It is an arithmetic number, because the mean of its divisors is an integer number (21659490).

Almost surely, 2^164140411 is an apocalyptic number.

164140411 is a deficient number, since it is larger than the sum of its proper divisors (9135509).

164140411 is a wasteful number, since it uses less digits than its factorization.

164140411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24845.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 164140411 is about 12811.7294304867. The cubic root of 164140411 is about 547.5265359698.

Adding to 164140411 its reverse (114041461), we get a palindrome (278181872).

The spelling of 164140411 in words is "one hundred sixty-four million, one hundred forty thousand, four hundred eleven".