137638481303 has 8 divisors (see below), whose sum is σ = 139387471680. Its totient is φ = 135889659360.

The previous prime is 137638481293. The next prime is 137638481317. The reversal of 137638481303 is 303184836731.

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

It is a cyclic number.

It is not a de Polignac number, because 137638481303 - 2²⁶ = 137571372439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137638481333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2885201 + ... + 2932517.

It is an arithmetic number, because the mean of its divisors is an integer number (17423433960).

Almost surely, 2^137638481303 is an apocalyptic number.

137638481303 is a deficient number, since it is larger than the sum of its proper divisors (1748990377).

137638481303 is an equidigital number, since it uses as much as digits as its factorization.

137638481303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84217.

The product of its (nonzero) digits is 870912, while the sum is 47.

The spelling of 137638481303 in words is "one hundred thirty-seven billion, six hundred thirty-eight million, four hundred eighty-one thousand, three hundred three".