220285151 has 2 divisors, whose sum is σ = 220285152. Its totient is φ = 220285150.

The previous prime is 220285147. The next prime is 220285159. The reversal of 220285151 is 151582022.

220285151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 220285151 - 2² = 220285147 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 220285151.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220285159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110142575 + 110142576.

It is an arithmetic number, because the mean of its divisors is an integer number (110142576).

Almost surely, 2^220285151 is an apocalyptic number.

220285151 is a deficient number, since it is larger than the sum of its proper divisors (1).

220285151 is an equidigital number, since it uses as much as digits as its factorization.

220285151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1600, while the sum is 26.

The square root of 220285151 is about 14842.0062996887. The cubic root of 220285151 is about 603.9417796535.

The spelling of 220285151 in words is "two hundred twenty million, two hundred eighty-five thousand, one hundred fifty-one".