113145488 has 20 divisors (see below), whose sum is σ = 221233980. Its totient is φ = 56052864.

The previous prime is 113145479. The next prime is 113145491. The reversal of 113145488 is 884541311.

It can be written as a sum of positive squares in 2 ways, for example, as 98644624 + 14500864 = 9932^2 + 3808^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30695 + ... + 34182.

It is an arithmetic number, because the mean of its divisors is an integer number (11061699).

Almost surely, 2^113145488 is an apocalyptic number.

It is an amenable number.

113145488 is a deficient number, since it is larger than the sum of its proper divisors (108088492).

113145488 is a wasteful number, since it uses less digits than its factorization.

113145488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64994 (or 64988 counting only the distinct ones).

The product of its digits is 15360, while the sum is 35.

The square root of 113145488 is about 10636.9867913803. The cubic root of 113145488 is about 483.6662088490. Note that the first 3 decimals are identical.

Adding to 113145488 its reverse (884541311), we get a palindrome (997686799).

The spelling of 113145488 in words is "one hundred thirteen million, one hundred forty-five thousand, four hundred eighty-eight".