113143154440 has 32 divisors (see below), whose sum is σ = 254610679680. Its totient is φ = 45250402752.

The previous prime is 113143154413. The next prime is 113143154459. The reversal of 113143154440 is 44451341311.

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 7 ways as a sum of consecutive naturals, for example, 57127 + ... + 479113.

It is an arithmetic number, because the mean of its divisors is an integer number (7956583740).

Almost surely, 2^113143154440 is an apocalyptic number.

113143154440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113143154440 is an abundant number, since it is smaller than the sum of its proper divisors (141467525240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113143154440 is a wasteful number, since it uses less digits than its factorization.

113143154440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428701 (or 428697 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 113143154440 its reverse (44451341311), we get a palindrome (157594495751).

The spelling of 113143154440 in words is "one hundred thirteen billion, one hundred forty-three million, one hundred fifty-four thousand, four hundred forty".