113156744 has 8 divisors (see below), whose sum is σ = 212168910. Its totient is φ = 56578368.

The previous prime is 113156717. The next prime is 113156809. The reversal of 113156744 is 447651311.

It can be written as a sum of positive squares in only one way, i.e., 93354244 + 19802500 = 9662^2 + 4450^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 113156744.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7072289 + ... + 7072304.

Almost surely, 2^113156744 is an apocalyptic number.

It is an amenable number.

113156744 is a deficient number, since it is larger than the sum of its proper divisors (99012166).

113156744 is a wasteful number, since it uses less digits than its factorization.

113156744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14144599 (or 14144595 counting only the distinct ones).

The product of its digits is 10080, while the sum is 32.

The square root of 113156744 is about 10637.5158754288. The cubic root of 113156744 is about 483.6822470974.

It can be divided in two parts, 1131 and 56744, that added together give a palindrome (57875).

The spelling of 113156744 in words is "one hundred thirteen million, one hundred fifty-six thousand, seven hundred forty-four".