138098102 has 8 divisors (see below), whose sum is σ = 208076736. Its totient is φ = 68739192.

The previous prime is 138098047. The next prime is 138098111. The reversal of 138098102 is 201890831.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154373 + ... + 155264.

It is an arithmetic number, because the mean of its divisors is an integer number (26009592).

Almost surely, 2^138098102 is an apocalyptic number.

138098102 is a deficient number, since it is larger than the sum of its proper divisors (69978634).

138098102 is a wasteful number, since it uses less digits than its factorization.

138098102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309862.

The product of its (nonzero) digits is 3456, while the sum is 32.

The square root of 138098102 is about 11751.5148810696. The cubic root of 138098102 is about 516.8873495468.

The spelling of 138098102 in words is "one hundred thirty-eight million, ninety-eight thousand, one hundred two".