139927052 has 6 divisors (see below), whose sum is σ = 244872348. Its totient is φ = 69963524.

The previous prime is 139927043. The next prime is 139927069. The reversal of 139927052 is 250729931.

It is a junction number, because it is equal to n+sod(n) for n = 139926997 and 139927015.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17490878 + ... + 17490885.

It is an arithmetic number, because the mean of its divisors is an integer number (40812058).

Almost surely, 2^139927052 is an apocalyptic number.

It is an amenable number.

139927052 is a deficient number, since it is larger than the sum of its proper divisors (104945296).

139927052 is a wasteful number, since it uses less digits than its factorization.

139927052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34981767 (or 34981765 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 38.

The square root of 139927052 is about 11829.0765489112. The cubic root of 139927052 is about 519.1592083118.

The spelling of 139927052 in words is "one hundred thirty-nine million, nine hundred twenty-seven thousand, fifty-two".