5121243154 has 8 divisors (see below), whose sum is σ = 7860512880. Its totient is φ = 2501072196.

The previous prime is 5121243151. The next prime is 5121243161. The reversal of 5121243154 is 4513421215.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (5121243151) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 29774584 + ... + 29774755.

It is an arithmetic number, because the mean of its divisors is an integer number (982564110).

Almost surely, 2^5121243154 is an apocalyptic number.

5121243154 is a deficient number, since it is larger than the sum of its proper divisors (2739269726).

5121243154 is a wasteful number, since it uses less digits than its factorization.

5121243154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59549384.

The product of its digits is 4800, while the sum is 28.

The square root of 5121243154 is about 71562.8615554185. The cubic root of 5121243154 is about 1723.6872352216.

Adding to 5121243154 its reverse (4513421215), we get a palindrome (9634664369).

The spelling of 5121243154 in words is "five billion, one hundred twenty-one million, two hundred forty-three thousand, one hundred fifty-four".