139317989348 has 12 divisors (see below), whose sum is σ = 258148039212. Its totient is φ = 65561406720.

The previous prime is 139317989347. The next prime is 139317989411. The reversal of 139317989348 is 843989713931.

It can be written as a sum of positive squares in 2 ways, for example, as 45677093284 + 93640896064 = 213722^2 + 306008^2 .

It is not an unprimeable number, because it can be changed into a prime (139317989347) 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, 1024396913 + ... + 1024397048.

It is an arithmetic number, because the mean of its divisors is an integer number (21512336601).

Almost surely, 2^139317989348 is an apocalyptic number.

It is an amenable number.

139317989348 is a deficient number, since it is larger than the sum of its proper divisors (118830049864).

139317989348 is a wasteful number, since it uses less digits than its factorization.

139317989348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2048793982 (or 2048793980 counting only the distinct ones).

The product of its digits is 35271936, while the sum is 65.

The spelling of 139317989348 in words is "one hundred thirty-nine billion, three hundred seventeen million, nine hundred eighty-nine thousand, three hundred forty-eight".