139324246373 has 4 divisors (see below), whose sum is σ = 150041496108. Its totient is φ = 128606996640.

The previous prime is 139324246363. The next prime is 139324246381. The reversal of 139324246373 is 373642423931.

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

It can be written as a sum of positive squares in 2 ways, for example, as 16027053604 + 123297192769 = 126598^2 + 351137^2 .

It is a cyclic number.

It is not a de Polignac number, because 139324246373 - 2¹⁰ = 139324245349 is a prime.

It is a super-2 number, since 2×139324246373² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139324246343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5358624848 + ... + 5358624873.

It is an arithmetic number, because the mean of its divisors is an integer number (37510374027).

Almost surely, 2^139324246373 is an apocalyptic number.

139324246373 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

139324246373 is a deficient number, since it is larger than the sum of its proper divisors (10717249735).

139324246373 is a wasteful number, since it uses less digits than its factorization.

139324246373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10717249734.

The product of its digits is 1959552, while the sum is 47.

The spelling of 139324246373 in words is "one hundred thirty-nine billion, three hundred twenty-four million, two hundred forty-six thousand, three hundred seventy-three".