139346198 has 8 divisors (see below), whose sum is σ = 212139192. Its totient is φ = 68633136.

The previous prime is 139346191. The next prime is 139346203. The reversal of 139346198 is 891643931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139346191) 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, 519815 + ... + 520082.

It is an arithmetic number, because the mean of its divisors is an integer number (26517399).

Almost surely, 2^139346198 is an apocalyptic number.

139346198 is a deficient number, since it is larger than the sum of its proper divisors (72792994).

139346198 is a wasteful number, since it uses less digits than its factorization.

139346198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1039966.

The product of its digits is 139968, while the sum is 44.

The square root of 139346198 is about 11804.4990575628. The cubic root of 139346198 is about 518.4398479306.

The spelling of 139346198 in words is "one hundred thirty-nine million, three hundred forty-six thousand, one hundred ninety-eight".