138027754 has 4 divisors (see below), whose sum is σ = 207041634. Its totient is φ = 69013876.

The previous prime is 138027749. The next prime is 138027803. The reversal of 138027754 is 457720831.

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., 127170729 + 10857025 = 11277^2 + 3295^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34506937 + ... + 34506940.

Almost surely, 2^138027754 is an apocalyptic number.

138027754 is a deficient number, since it is larger than the sum of its proper divisors (69013880).

138027754 is an equidigital number, since it uses as much as digits as its factorization.

138027754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69013879.

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 138027754 is about 11748.5213537704. The cubic root of 138027754 is about 516.7995661358.

The spelling of 138027754 in words is "one hundred thirty-eight million, twenty-seven thousand, seven hundred fifty-four".