4135221254 has 16 divisors (see below), whose sum is σ = 6423152256. Its totient is φ = 1994592000.

The previous prime is 4135221247. The next prime is 4135221301. The reversal of 4135221254 is 4521225314.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85547 + ... + 124854.

It is an arithmetic number, because the mean of its divisors is an integer number (401447016).

Almost surely, 2^4135221254 is an apocalyptic number.

4135221254 is a deficient number, since it is larger than the sum of its proper divisors (2287931002).

4135221254 is a wasteful number, since it uses less digits than its factorization.

4135221254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210751.

The product of its digits is 9600, while the sum is 29.

The square root of 4135221254 is about 64305.6860160904. The cubic root of 4135221254 is about 1605.0907197939.

Adding to 4135221254 its reverse (4521225314), we get a palindrome (8656446568).

The spelling of 4135221254 in words is "four billion, one hundred thirty-five million, two hundred twenty-one thousand, two hundred fifty-four".