139847198 has 16 divisors (see below), whose sum is σ = 218045520. Its totient is φ = 67211136.

The previous prime is 139847189. The next prime is 139847207. The reversal of 139847198 is 891748931.

139847198 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (139847189) and next prime (139847207).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5243 + ... + 17526.

It is an arithmetic number, because the mean of its divisors is an integer number (13627845).

Almost surely, 2^139847198 is an apocalyptic number.

139847198 is a deficient number, since it is larger than the sum of its proper divisors (78198322).

139847198 is a wasteful number, since it uses less digits than its factorization.

139847198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22891.

The product of its digits is 435456, while the sum is 50.

The square root of 139847198 is about 11825.7007403367. The cubic root of 139847198 is about 519.0604310618.

The spelling of 139847198 in words is "one hundred thirty-nine million, eight hundred forty-seven thousand, one hundred ninety-eight".