113351566 has 4 divisors (see below), whose sum is σ = 170027352. Its totient is φ = 56675782.

The previous prime is 113351561. The next prime is 113351591. The reversal of 113351566 is 665153311.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113351561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28337890 + ... + 28337893.

It is an arithmetic number, because the mean of its divisors is an integer number (42506838).

Almost surely, 2^113351566 is an apocalyptic number.

113351566 is a deficient number, since it is larger than the sum of its proper divisors (56675786).

113351566 is an equidigital number, since it uses as much as digits as its factorization.

113351566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56675785.

The product of its digits is 8100, while the sum is 31.

The square root of 113351566 is about 10646.6692444163. The cubic root of 113351566 is about 483.9596732332.

The spelling of 113351566 in words is "one hundred thirteen million, three hundred fifty-one thousand, five hundred sixty-six".