114138146 has 4 divisors (see below), whose sum is σ = 171207222. Its totient is φ = 57069072.

The previous prime is 114138103. The next prime is 114138161. The reversal of 114138146 is 641831411.

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., 82609921 + 31528225 = 9089^2 + 5615^2 .

It is an unprimeable number.

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, 28534535 + ... + 28534538.

Almost surely, 2^114138146 is an apocalyptic number.

114138146 is a deficient number, since it is larger than the sum of its proper divisors (57069076).

114138146 is an equidigital number, since it uses as much as digits as its factorization.

114138146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57069075.

The product of its digits is 2304, while the sum is 29.

The square root of 114138146 is about 10683.5455725148. The cubic root of 114138146 is about 485.0765401574.

Adding to 114138146 its reverse (641831411), we get a palindrome (755969557).

The spelling of 114138146 in words is "one hundred fourteen million, one hundred thirty-eight thousand, one hundred forty-six".