139530370322 has 54 divisors (see below), whose sum is σ = 246636117567. Its totient is φ = 59030108928.

The previous prime is 139530370321. The next prime is 139530370327. The reversal of 139530370322 is 223073035931.

It can be written as a sum of positive squares in 5 ways, for example, as 27090197281 + 112440173041 = 164591^2 + 335321^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=264131.

It is not an unprimeable number, because it can be changed into a prime (139530370321) 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 26 ways as a sum of consecutive naturals, for example, 358689704 + ... + 358690092.

Almost surely, 2^139530370322 is an apocalyptic number.

139530370322 is a deficient number, since it is larger than the sum of its proper divisors (107105747245).

139530370322 is an frugal number, since it uses more digits than its factorization.

139530370322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 988 (or 495 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 38.

The spelling of 139530370322 in words is "one hundred thirty-nine billion, five hundred thirty million, three hundred seventy thousand, three hundred twenty-two".