114221138 has 4 divisors (see below), whose sum is σ = 171331710. Its totient is φ = 57110568.

The previous prime is 114221137. The next prime is 114221167. The reversal of 114221138 is 831122411.

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., 113145769 + 1075369 = 10637^2 + 1037^2 .

It is not an unprimeable number, because it can be changed into a prime (114221137) 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 as a sum of consecutive naturals, namely, 28555283 + ... + 28555286.

Almost surely, 2^114221138 is an apocalyptic number.

114221138 is a deficient number, since it is larger than the sum of its proper divisors (57110572).

114221138 is an equidigital number, since it uses as much as digits as its factorization.

114221138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57110571.

The product of its digits is 384, while the sum is 23.

The square root of 114221138 is about 10687.4289705242. The cubic root of 114221138 is about 485.1940811089.

Adding to 114221138 its reverse (831122411), we get a palindrome (945343549).

The spelling of 114221138 in words is "one hundred fourteen million, two hundred twenty-one thousand, one hundred thirty-eight".