164054111 has 8 divisors (see below), whose sum is σ = 180433344. Its totient is φ = 148212000.

The previous prime is 164054089. The next prime is 164054119. The reversal of 164054111 is 111450461.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-164054111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164054119) 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, 133640 + ... + 134861.

It is an arithmetic number, because the mean of its divisors is an integer number (22554168).

Almost surely, 2^164054111 is an apocalyptic number.

164054111 is a deficient number, since it is larger than the sum of its proper divisors (16379233).

164054111 is a wasteful number, since it uses less digits than its factorization.

164054111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268561.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 164054111 is about 12808.3609802347. The cubic root of 164054111 is about 547.4305615876.

The spelling of 164054111 in words is "one hundred sixty-four million, fifty-four thousand, one hundred eleven".