139067025901 has 2 divisors, whose sum is σ = 139067025902. Its totient is φ = 139067025900.

The previous prime is 139067025899. The next prime is 139067025943. The reversal of 139067025901 is 109520760931.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 131405525001 + 7661500900 = 362499^2 + 87530^2 .

It is an emirp because it is prime and its reverse (109520760931) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 139067025901 - 2¹ = 139067025899 is a prime.

Together with 139067025899, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (139067025961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69533512950 + 69533512951.

It is an arithmetic number, because the mean of its divisors is an integer number (69533512951).

Almost surely, 2^139067025901 is an apocalyptic number.

It is an amenable number.

139067025901 is a deficient number, since it is larger than the sum of its proper divisors (1).

139067025901 is an equidigital number, since it uses as much as digits as its factorization.

139067025901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 102060, while the sum is 43.

The spelling of 139067025901 in words is "one hundred thirty-nine billion, sixty-seven million, twenty-five thousand, nine hundred one".