164554115 has 16 divisors (see below), whose sum is σ = 220673376. Its totient is φ = 116755200.

The previous prime is 164554111. The next prime is 164554157. The reversal of 164554115 is 511455461.

It is not a de Polignac number, because 164554115 - 2² = 164554111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (164554111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34232 + ... + 38741.

It is an arithmetic number, because the mean of its divisors is an integer number (13792086).

Almost surely, 2^164554115 is an apocalyptic number.

164554115 is a deficient number, since it is larger than the sum of its proper divisors (56119261).

164554115 is a wasteful number, since it uses less digits than its factorization.

164554115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73030.

The product of its digits is 12000, while the sum is 32.

The square root of 164554115 is about 12827.8647872512. The cubic root of 164554115 is about 547.9861503506.

The spelling of 164554115 in words is "one hundred sixty-four million, five hundred fifty-four thousand, one hundred fifteen".