138524092801 has 2 divisors, whose sum is σ = 138524092802. Its totient is φ = 138524092800.

The previous prime is 138524092783. The next prime is 138524092823. The reversal of 138524092801 is 108290425831.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 137623192576 + 900900225 = 370976^2 + 30015^2 .

It is a cyclic number.

It is not a de Polignac number, because 138524092801 - 2⁷ = 138524092673 is a prime.

It is not a weakly prime, because it can be changed into another prime (138524092501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69262046400 + 69262046401.

It is an arithmetic number, because the mean of its divisors is an integer number (69262046401).

Almost surely, 2^138524092801 is an apocalyptic number.

It is an amenable number.

138524092801 is a deficient number, since it is larger than the sum of its proper divisors (1).

138524092801 is an equidigital number, since it uses as much as digits as its factorization.

138524092801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 138240, while the sum is 43.

The spelling of 138524092801 in words is "one hundred thirty-eight billion, five hundred twenty-four million, ninety-two thousand, eight hundred one".