4245220151 has 4 divisors (see below), whose sum is σ = 4335544032. Its totient is φ = 4154896272.

The previous prime is 4245220117. The next prime is 4245220163. The reversal of 4245220151 is 1510225424.

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 4245220151 - 2¹⁰ = 4245219127 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4245220151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4245220181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45161870 + ... + 45161963.

It is an arithmetic number, because the mean of its divisors is an integer number (1083886008).

Almost surely, 2^4245220151 is an apocalyptic number.

4245220151 is a deficient number, since it is larger than the sum of its proper divisors (90323881).

4245220151 is an equidigital number, since it uses as much as digits as its factorization.

4245220151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90323880.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 4245220151 is about 65155.3539703377. The cubic root of 4245220151 is about 1619.1984236200.

Adding to 4245220151 its reverse (1510225424), we get a palindrome (5755445575).

The spelling of 4245220151 in words is "four billion, two hundred forty-five million, two hundred twenty thousand, one hundred fifty-one".