139842151289 has 2 divisors, whose sum is σ = 139842151290. Its totient is φ = 139842151288.

The previous prime is 139842151277. The next prime is 139842151301. The reversal of 139842151289 is 982151248931.

It is a balanced prime because it is at equal distance from previous prime (139842151277) and next prime (139842151301).

It can be written as a sum of positive squares in only one way, i.e., 131743591225 + 8098560064 = 362965^2 + 89992^2 .

It is an emirp because it is prime and its reverse (982151248931) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 139842151289 - 2²⁸ = 139573715833 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 139842151289.

It is not a weakly prime, because it can be changed into another prime (139842151219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69921075644 + 69921075645.

It is an arithmetic number, because the mean of its divisors is an integer number (69921075645).

Almost surely, 2^139842151289 is an apocalyptic number.

It is an amenable number.

139842151289 is a deficient number, since it is larger than the sum of its proper divisors (1).

139842151289 is an equidigital number, since it uses as much as digits as its factorization.

139842151289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1244160, while the sum is 53.

The spelling of 139842151289 in words is "one hundred thirty-nine billion, eight hundred forty-two million, one hundred fifty-one thousand, two hundred eighty-nine".