4151221514 has 16 divisors (see below), whose sum is σ = 6937439616. Its totient is φ = 1846771200.

The previous prime is 4151221513. The next prime is 4151221531.

It is a happy number.

4151221514 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (4151221513) 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 7 ways as a sum of consecutive naturals, for example, 2006327 + ... + 2008394.

It is an arithmetic number, because the mean of its divisors is an integer number (433589976).

Almost surely, 2^4151221514 is an apocalyptic number.

4151221514 is a deficient number, since it is larger than the sum of its proper divisors (2786218102).

4151221514 is a wasteful number, since it uses less digits than its factorization.

4151221514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4014781.

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

The square root of 4151221514 is about 64429.9737234154. The cubic root of 4151221514 is about 1607.1582283969.

The spelling of 4151221514 in words is "four billion, one hundred fifty-one million, two hundred twenty-one thousand, five hundred fourteen".