137920130938 has 8 divisors (see below), whose sum is σ = 207611222688. Its totient is φ = 68716390044.

The previous prime is 137920130923. The next prime is 137920130981. The reversal of 137920130938 is 839031029731.

137920130938 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121837006 + ... + 121838137.

It is an arithmetic number, because the mean of its divisors is an integer number (25951402836).

Almost surely, 2^137920130938 is an apocalyptic number.

137920130938 is a deficient number, since it is larger than the sum of its proper divisors (69691091750).

137920130938 is a wasteful number, since it uses less digits than its factorization.

137920130938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243675428.

The product of its (nonzero) digits is 244944, while the sum is 46.

The spelling of 137920130938 in words is "one hundred thirty-seven billion, nine hundred twenty million, one hundred thirty thousand, nine hundred thirty-eight".