139470016992244 has 6 divisors (see below), whose sum is σ = 244072529736434. Its totient is φ = 69735008496120.

The previous prime is 139470016992239. The next prime is 139470016992269. The reversal of 139470016992244 is 442299610074931.

It can be written as a sum of positive squares in only one way, i.e., 132869423610000 + 6600593382244 = 11526900^2 + 2569162^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17433752124027 + ... + 17433752124034.

Almost surely, 2^{139470016992244} is an apocalyptic number.

It is an amenable number.

139470016992244 is a deficient number, since it is larger than the sum of its proper divisors (104602512744190).

139470016992244 is a wasteful number, since it uses less digits than its factorization.

139470016992244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34867504248065 (or 34867504248063 counting only the distinct ones).

The product of its (nonzero) digits is 23514624, while the sum is 61.

It can be divided in two parts, 1394700 and 16992244, that added together give a square (18386944 = 4288²).

The spelling of 139470016992244 in words is "one hundred thirty-nine trillion, four hundred seventy billion, sixteen million, nine hundred ninety-two thousand, two hundred forty-four".