214169155 has 16 divisors (see below), whose sum is σ = 261424800. Its totient is φ = 168410880.

The previous prime is 214169143. The next prime is 214169201. The reversal of 214169155 is 551961412.

It is a happy number.

It is not a de Polignac number, because 214169155 - 2⁷ = 214169027 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 214169155.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79216 + ... + 81874.

It is an arithmetic number, because the mean of its divisors is an integer number (16339050).

Almost surely, 2^214169155 is an apocalyptic number.

214169155 is a deficient number, since it is larger than the sum of its proper divisors (47255645).

214169155 is a wasteful number, since it uses less digits than its factorization.

214169155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2934.

The product of its digits is 10800, while the sum is 34.

The square root of 214169155 is about 14634.5192951460. The cubic root of 214169155 is about 598.2999608088.

The spelling of 214169155 in words is "two hundred fourteen million, one hundred sixty-nine thousand, one hundred fifty-five".