139382615753 has 4 divisors (see below), whose sum is σ = 140318069700. Its totient is φ = 138447161808.

The previous prime is 139382615747. The next prime is 139382615759. The reversal of 139382615753 is 357516283931.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (139382615747) and next prime (139382615759).

It can be written as a sum of positive squares in 2 ways, for example, as 9052951609 + 130329664144 = 95147^2 + 361012^2 .

It is a cyclic number.

It is not a de Polignac number, because 139382615753 - 2⁶ = 139382615689 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 139382615695 and 139382615704.

It is not an unprimeable number, because it can be changed into a prime (139382615759) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 467726750 + ... + 467727047.

It is an arithmetic number, because the mean of its divisors is an integer number (35079517425).

Almost surely, 2^139382615753 is an apocalyptic number.

It is an amenable number.

139382615753 is a deficient number, since it is larger than the sum of its proper divisors (935453947).

139382615753 is an equidigital number, since it uses as much as digits as its factorization.

139382615753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 935453946.

The product of its digits is 4082400, while the sum is 53.

The spelling of 139382615753 in words is "one hundred thirty-nine billion, three hundred eighty-two million, six hundred fifteen thousand, seven hundred fifty-three".