2421133156 has 24 divisors (see below), whose sum is σ = 4570735680. Its totient is φ = 1115528352.

The previous prime is 2421133151. The next prime is 2421133193. The reversal of 2421133156 is 6513311242.

It is not an unprimeable number, because it can be changed into a prime (2421133151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9136 + ... + 70183.

It is an arithmetic number, because the mean of its divisors is an integer number (190447320).

Almost surely, 2^2421133156 is an apocalyptic number.

2421133156 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2421133156 is a deficient number, since it is larger than the sum of its proper divisors (2149602524).

2421133156 is a wasteful number, since it uses less digits than its factorization.

2421133156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79923 (or 79921 counting only the distinct ones).

The product of its digits is 4320, while the sum is 28.

The square root of 2421133156 is about 49205.0114927331. The cubic root of 2421133156 is about 1342.7842080869.

Adding to 2421133156 its reverse (6513311242), we get a palindrome (8934444398).

The spelling of 2421133156 in words is "two billion, four hundred twenty-one million, one hundred thirty-three thousand, one hundred fifty-six".