139341398 has 24 divisors (see below), whose sum is σ = 243555984. Its totient is φ = 59614800.

The previous prime is 139341353. The next prime is 139341407. The reversal of 139341398 is 893143931.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91463 + ... + 92973.

It is an arithmetic number, because the mean of its divisors is an integer number (10148166).

Almost surely, 2^139341398 is an apocalyptic number.

139341398 is a deficient number, since it is larger than the sum of its proper divisors (104214586).

139341398 is a wasteful number, since it uses less digits than its factorization.

139341398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2468 (or 2461 counting only the distinct ones).

The product of its digits is 69984, while the sum is 41.

The square root of 139341398 is about 11804.2957434995. The cubic root of 139341398 is about 518.4338950357.

The spelling of 139341398 in words is "one hundred thirty-nine million, three hundred forty-one thousand, three hundred ninety-eight".