138575114 has 4 divisors (see below), whose sum is σ = 207862674. Its totient is φ = 69287556.

The previous prime is 138575093. The next prime is 138575117. The reversal of 138575114 is 411575831.

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., 74046025 + 64529089 = 8605^2 + 8033^2 .

It is a super-2 number, since 2×138575114² = 38406124440225992, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (138575117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34643777 + ... + 34643780.

Almost surely, 2^138575114 is an apocalyptic number.

138575114 is a deficient number, since it is larger than the sum of its proper divisors (69287560).

138575114 is an equidigital number, since it uses as much as digits as its factorization.

138575114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69287559.

The product of its digits is 16800, while the sum is 35.

The square root of 138575114 is about 11771.7931514277. The cubic root of 138575114 is about 517.4818016580.

The spelling of 138575114 in words is "one hundred thirty-eight million, five hundred seventy-five thousand, one hundred fourteen".