220500151 has 4 divisors (see below), whose sum is σ = 220580712. Its totient is φ = 220419592.

The previous prime is 220500113. The next prime is 220500191. The reversal of 220500151 is 151005022.

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 220500151 - 2⁷ = 220500023 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 (220500191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36025 + ... + 41698.

It is an arithmetic number, because the mean of its divisors is an integer number (55145178).

Almost surely, 2^220500151 is an apocalyptic number.

220500151 is a deficient number, since it is larger than the sum of its proper divisors (80561).

220500151 is an equidigital number, since it uses as much as digits as its factorization.

220500151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80560.

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 220500151 is about 14849.2474893511. The cubic root of 220500151 is about 604.1381997040.

Adding to 220500151 its reverse (151005022), we get a palindrome (371505173).

The spelling of 220500151 in words is "two hundred twenty million, five hundred thousand, one hundred fifty-one".