139000348 has 6 divisors (see below), whose sum is σ = 243250616. Its totient is φ = 69500172.

The previous prime is 139000343. The next prime is 139000391. The reversal of 139000348 is 843000931.

139000348 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×139000348² = 38642193488242208, which contains 22 as substring.

139000348 is strictly pandigital in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139000343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17375040 + ... + 17375047.

Almost surely, 2^139000348 is an apocalyptic number.

It is an amenable number.

139000348 is a deficient number, since it is larger than the sum of its proper divisors (104250268).

139000348 is a wasteful number, since it uses less digits than its factorization.

139000348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34750091 (or 34750089 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 139000348 is about 11789.8408810297. The cubic root of 139000348 is about 518.0105790339.

The spelling of 139000348 in words is "one hundred thirty-nine million, three hundred forty-eight", and thus it is an aban number.