113220154 has 8 divisors (see below), whose sum is σ = 170089920. Its totient is φ = 56523516.

The previous prime is 113220143. The next prime is 113220167. The reversal of 113220154 is 451022311.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41634 + ... + 44269.

It is an arithmetic number, because the mean of its divisors is an integer number (21261240).

Almost surely, 2^113220154 is an apocalyptic number.

113220154 is a deficient number, since it is larger than the sum of its proper divisors (56869766).

113220154 is an equidigital number, since it uses as much as digits as its factorization.

113220154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86564.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 113220154 is about 10640.4959470882. The cubic root of 113220154 is about 483.7725777398.

Adding to 113220154 its reverse (451022311), we get a palindrome (564242465).

The spelling of 113220154 in words is "one hundred thirteen million, two hundred twenty thousand, one hundred fifty-four".