4221153142 has 16 divisors (see below), whose sum is σ = 6711390000. Its totient is φ = 1984290048.

The previous prime is 4221153127. The next prime is 4221153197. The reversal of 4221153142 is 2413511224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34392 + ... + 98107.

It is an arithmetic number, because the mean of its divisors is an integer number (419461875).

Almost surely, 2^4221153142 is an apocalyptic number.

4221153142 is a deficient number, since it is larger than the sum of its proper divisors (2490236858).

4221153142 is a wasteful number, since it uses less digits than its factorization.

4221153142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133455.

The product of its digits is 1920, while the sum is 25.

The square root of 4221153142 is about 64970.4020458547. The cubic root of 4221153142 is about 1616.1327689150.

Adding to 4221153142 its reverse (2413511224), we get a palindrome (6634664366).

The spelling of 4221153142 in words is "four billion, two hundred twenty-one million, one hundred fifty-three thousand, one hundred forty-two".