113442137049 has 8 divisors (see below), whose sum is σ = 151259102752. Its totient is φ = 75626631360.

The previous prime is 113442137023. The next prime is 113442137063. The reversal of 113442137049 is 940731244311.

It is a happy number.

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

It is not a de Polignac number, because 113442137049 - 2⁷ = 113442136921 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113442136998 and 113442137016.

It is not an unprimeable number, because it can be changed into a prime (113442137009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168607 + ... + 505284.

It is an arithmetic number, because the mean of its divisors is an integer number (18907387844).

Almost surely, 2^113442137049 is an apocalyptic number.

It is an amenable number.

113442137049 is a deficient number, since it is larger than the sum of its proper divisors (37816965703).

113442137049 is an equidigital number, since it uses as much as digits as its factorization.

113442137049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730007.

The product of its (nonzero) digits is 72576, while the sum is 39.

The spelling of 113442137049 in words is "one hundred thirteen billion, four hundred forty-two million, one hundred thirty-seven thousand, forty-nine".