138952825027 has 2 divisors, whose sum is σ = 138952825028. Its totient is φ = 138952825026.

The previous prime is 138952825019. The next prime is 138952825043. The reversal of 138952825027 is 720528259831.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 138952825027 - 2³ = 138952825019 is a prime.

It is not a weakly prime, because it can be changed into another prime (138952825087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69476412513 + 69476412514.

It is an arithmetic number, because the mean of its divisors is an integer number (69476412514).

Almost surely, 2^138952825027 is an apocalyptic number.

138952825027 is a deficient number, since it is larger than the sum of its proper divisors (1).

138952825027 is an equidigital number, since it uses as much as digits as its factorization.

138952825027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2419200, while the sum is 52.

The spelling of 138952825027 in words is "one hundred thirty-eight billion, nine hundred fifty-two million, eight hundred twenty-five thousand, twenty-seven".