139080459 has 16 divisors (see below), whose sum is σ = 212108288. Its totient is φ = 79408512.

The previous prime is 139080457. The next prime is 139080463. The reversal of 139080459 is 954080931.

It is not a de Polignac number, because 139080459 - 2¹ = 139080457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (139080457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35454 + ... + 39180.

It is an arithmetic number, because the mean of its divisors is an integer number (13256768).

Almost surely, 2^139080459 is an apocalyptic number.

139080459 is a deficient number, since it is larger than the sum of its proper divisors (73027829).

139080459 is a wasteful number, since it uses less digits than its factorization.

139080459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5514.

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 139080459 is about 11793.2378505650. The cubic root of 139080459 is about 518.1100760887.

The spelling of 139080459 in words is "one hundred thirty-nine million, eighty thousand, four hundred fifty-nine".