2421136154 has 16 divisors (see below), whose sum is σ = 3698524800. Its totient is φ = 1188353184.

The previous prime is 2421136129. The next prime is 2421136189. The reversal of 2421136154 is 4516311242.

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, 70574 + ... + 99110.

It is an arithmetic number, because the mean of its divisors is an integer number (231157800).

Almost surely, 2^2421136154 is an apocalyptic number.

2421136154 is a deficient number, since it is larger than the sum of its proper divisors (1277388646).

2421136154 is a wasteful number, since it uses less digits than its factorization.

2421136154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29317.

The product of its digits is 5760, while the sum is 29.

The square root of 2421136154 is about 49205.0419571003. The cubic root of 2421136154 is about 1342.7847623267.

Adding to 2421136154 its reverse (4516311242), we get a palindrome (6937447396).

The spelling of 2421136154 in words is "two billion, four hundred twenty-one million, one hundred thirty-six thousand, one hundred fifty-four".