113257436 has 6 divisors (see below), whose sum is σ = 198200520. Its totient is φ = 56628716.

The previous prime is 113257427. The next prime is 113257439. The reversal of 113257436 is 634752311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113257439) by changing a digit.

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, 14157176 + ... + 14157183.

It is an arithmetic number, because the mean of its divisors is an integer number (33033420).

Almost surely, 2^113257436 is an apocalyptic number.

It is an amenable number.

113257436 is a deficient number, since it is larger than the sum of its proper divisors (84943084).

113257436 is a wasteful number, since it uses less digits than its factorization.

113257436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28314363 (or 28314361 counting only the distinct ones).

The product of its digits is 15120, while the sum is 32.

The square root of 113257436 is about 10642.2476949186. The cubic root of 113257436 is about 483.8256720264.

The spelling of 113257436 in words is "one hundred thirteen million, two hundred fifty-seven thousand, four hundred thirty-six".