113521414 has 8 divisors (see below), whose sum is σ = 170508168. Its totient is φ = 56685360.

The previous prime is 113521381. The next prime is 113521433. The reversal of 113521414 is 414125311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×113521414² = 25774222873118792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35772 + ... + 38815.

It is an arithmetic number, because the mean of its divisors is an integer number (21313521).

Almost surely, 2^113521414 is an apocalyptic number.

113521414 is a deficient number, since it is larger than the sum of its proper divisors (56986754).

113521414 is an equidigital number, since it uses as much as digits as its factorization.

113521414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75350.

The product of its digits is 480, while the sum is 22.

The square root of 113521414 is about 10654.6428377492. The cubic root of 113521414 is about 484.2012771892.

Adding to 113521414 its reverse (414125311), we get a palindrome (527646725).

The spelling of 113521414 in words is "one hundred thirteen million, five hundred twenty-one thousand, four hundred fourteen".