220351151 has 6 divisors (see below), whose sum is σ = 232559352. Its totient is φ = 208753380.

The previous prime is 220351123. The next prime is 220351163. The reversal of 220351151 is 151153022.

It is a happy number.

220351151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-220351151 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 (220351171) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 304835 + ... + 305556.

It is an arithmetic number, because the mean of its divisors is an integer number (38759892).

Almost surely, 2^220351151 is an apocalyptic number.

220351151 is a deficient number, since it is larger than the sum of its proper divisors (12208201).

220351151 is an equidigital number, since it uses as much as digits as its factorization.

220351151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610429 (or 610410 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 220351151 is about 14844.2295522536. The cubic root of 220351151 is about 604.0020896307.

The spelling of 220351151 in words is "two hundred twenty million, three hundred fifty-one thousand, one hundred fifty-one".