113680178 has 4 divisors (see below), whose sum is σ = 170520270. Its totient is φ = 56840088.

The previous prime is 113680153. The next prime is 113680183. The reversal of 113680178 is 871086311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 102677689 + 11002489 = 10133^2 + 3317^2 .

It is a super-2 number, since 2×113680178² = 25846365740223368, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28420043 + ... + 28420046.

Almost surely, 2^113680178 is an apocalyptic number.

113680178 is a deficient number, since it is larger than the sum of its proper divisors (56840092).

113680178 is an equidigital number, since it uses as much as digits as its factorization.

113680178 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56840091.

The product of its (nonzero) digits is 8064, while the sum is 35.

The square root of 113680178 is about 10662.0906955437. The cubic root of 113680178 is about 484.4268966553.

The spelling of 113680178 in words is "one hundred thirteen million, six hundred eighty thousand, one hundred seventy-eight".