139935388032001 has 2 divisors, whose sum is σ = 139935388032002. Its totient is φ = 139935388032000.

The previous prime is 139935388031981. The next prime is 139935388032019. The reversal of 139935388032001 is 100230883539931.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 137081923823601 + 2853464208400 = 11708199^2 + 1689220^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-139935388032001 is a prime.

It is not a weakly prime, because it can be changed into another prime (139935388032091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69967694016000 + 69967694016001.

It is an arithmetic number, because the mean of its divisors is an integer number (69967694016001).

Almost surely, 2^{139935388032001} is an apocalyptic number.

It is an amenable number.

139935388032001 is a deficient number, since it is larger than the sum of its proper divisors (1).

139935388032001 is an equidigital number, since it uses as much as digits as its factorization.

139935388032001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4199040, while the sum is 55.

The spelling of 139935388032001 in words is "one hundred thirty-nine trillion, nine hundred thirty-five billion, three hundred eighty-eight million, thirty-two thousand, one".