220113151 has 4 divisors (see below), whose sum is σ = 229683312. Its totient is φ = 210542992.

The previous prime is 220113139. The next prime is 220113191. The reversal of 220113151 is 151311022.

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

It is a cyclic number.

It is not a de Polignac number, because 220113151 - 2¹⁷ = 219982079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220113191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4785046 + ... + 4785091.

It is an arithmetic number, because the mean of its divisors is an integer number (57420828).

Almost surely, 2^220113151 is an apocalyptic number.

220113151 is a deficient number, since it is larger than the sum of its proper divisors (9570161).

220113151 is an equidigital number, since it uses as much as digits as its factorization.

220113151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9570160.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 220113151 is about 14836.2108033015. The cubic root of 220113151 is about 603.7845515735.

Adding to 220113151 its reverse (151311022), we get a palindrome (371424173).

The spelling of 220113151 in words is "two hundred twenty million, one hundred thirteen thousand, one hundred fifty-one".