113731478338 has 8 divisors (see below), whose sum is σ = 170599068432. Its totient is φ = 56865122196.

The previous prime is 113731478293. The next prime is 113731478351. The reversal of 113731478338 is 833874137311.

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

It is a junction number, because it is equal to n+sod(n) for n = 113731478291 and 113731478300.

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, 26520 + ... + 477667.

It is an arithmetic number, because the mean of its divisors is an integer number (21324883554).

Almost surely, 2^113731478338 is an apocalyptic number.

113731478338 is a deficient number, since it is larger than the sum of its proper divisors (56867590094).

113731478338 is a wasteful number, since it uses less digits than its factorization.

113731478338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616976.

The product of its digits is 1016064, while the sum is 49.

The spelling of 113731478338 in words is "one hundred thirteen billion, seven hundred thirty-one million, four hundred seventy-eight thousand, three hundred thirty-eight".