139757254507399 has 2 divisors, whose sum is σ = 139757254507400. Its totient is φ = 139757254507398.

The previous prime is 139757254507337. The next prime is 139757254507439. The reversal of 139757254507399 is 993705452757931.

It is a strong prime.

It is an emirp because it is prime and its reverse (993705452757931) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 139757254507399 - 2²¹ = 139757252410247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (139757254507699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69878627253699 + 69878627253700.

It is an arithmetic number, because the mean of its divisors is an integer number (69878627253700).

Almost surely, 2^{139757254507399} is an apocalyptic number.

139757254507399 is a deficient number, since it is larger than the sum of its proper divisors (1).

139757254507399 is an equidigital number, since it uses as much as digits as its factorization.

139757254507399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2250423000, while the sum is 76.

The spelling of 139757254507399 in words is "one hundred thirty-nine trillion, seven hundred fifty-seven billion, two hundred fifty-four million, five hundred seven thousand, three hundred ninety-nine".