214154 has 4 divisors (see below), whose sum is σ = 321234. Its totient is φ = 107076.

The previous prime is 214147. The next prime is 214163. The reversal of 214154 is 451412.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 198025 + 16129 = 445^2 + 127^2 .

It is a plaindrome in base 9 and base 16.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53537 + ... + 53540.

2²¹⁴¹⁵⁴ is an apocalyptic number.

214154 is a deficient number, since it is larger than the sum of its proper divisors (107080).

214154 is a wasteful number, since it uses less digits than its factorization.

214154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107079.

The product of its digits is 160, while the sum is 17.

The square root of 214154 is about 462.7677603291. The cubic root of 214154 is about 59.8285848210.

Adding to 214154 its reverse (451412), we get a palindrome (665566).

The spelling of 214154 in words is "two hundred fourteen thousand, one hundred fifty-four".