139622589261439 has 16 divisors (see below), whose sum is σ = 154499559268032. Its totient is φ = 125503549101568.

The previous prime is 139622589261437. The next prime is 139622589261451. The reversal of 139622589261439 is 934162985226931.

It is a cyclic number.

It is not a de Polignac number, because 139622589261439 - 2¹ = 139622589261437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139622589261437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 273168124 + ... + 273678769.

It is an arithmetic number, because the mean of its divisors is an integer number (9656222454252).

Almost surely, 2^{139622589261439} is an apocalyptic number.

139622589261439 is a deficient number, since it is larger than the sum of its proper divisors (14876970006593).

139622589261439 is a wasteful number, since it uses less digits than its factorization.

139622589261439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546847586.

The product of its digits is 302330880, while the sum is 70.

The spelling of 139622589261439 in words is "one hundred thirty-nine trillion, six hundred twenty-two billion, five hundred eighty-nine million, two hundred sixty-one thousand, four hundred thirty-nine".