139097359 has 2 divisors, whose sum is σ = 139097360. Its totient is φ = 139097358.

The previous prime is 139097317. The next prime is 139097401. The reversal of 139097359 is 953790931.

It is a balanced prime because it is at equal distance from previous prime (139097317) and next prime (139097401).

It is a cyclic number.

It is not a de Polignac number, because 139097359 - 2¹⁷ = 138966287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (139097759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69548679 + 69548680.

It is an arithmetic number, because the mean of its divisors is an integer number (69548680).

Almost surely, 2^139097359 is an apocalyptic number.

139097359 is a deficient number, since it is larger than the sum of its proper divisors (1).

139097359 is an equidigital number, since it uses as much as digits as its factorization.

139097359 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 229635, while the sum is 46.

The square root of 139097359 is about 11793.9543411021. The cubic root of 139097359 is about 518.1310608379.

The spelling of 139097359 in words is "one hundred thirty-nine million, ninety-seven thousand, three hundred fifty-nine".