164054155 has 8 divisors (see below), whose sum is σ = 198415872. Its totient is φ = 130209408.

The previous prime is 164054153. The next prime is 164054171. The reversal of 164054155 is 551450461.

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

It is a cyclic number.

It is not a de Polignac number, because 164054155 - 2¹ = 164054153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164054153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128542 + ... + 129811.

It is an arithmetic number, because the mean of its divisors is an integer number (24801984).

Almost surely, 2^164054155 is an apocalyptic number.

164054155 is a deficient number, since it is larger than the sum of its proper divisors (34361717).

164054155 is a wasteful number, since it uses less digits than its factorization.

164054155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258485.

The product of its (nonzero) digits is 12000, while the sum is 31.

The square root of 164054155 is about 12808.3626978627. The cubic root of 164054155 is about 547.4306105287.

The spelling of 164054155 in words is "one hundred sixty-four million, fifty-four thousand, one hundred fifty-five".