5200154243 has 4 divisors (see below), whose sum is σ = 5204208648. Its totient is φ = 5196099840.

The previous prime is 5200154207. The next prime is 5200154257. The reversal of 5200154243 is 3424510025.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5200154243 - 2¹⁸ = 5199892099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5200154273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2025278 + ... + 2027843.

It is an arithmetic number, because the mean of its divisors is an integer number (1301052162).

Almost surely, 2^5200154243 is an apocalyptic number.

5200154243 is a deficient number, since it is larger than the sum of its proper divisors (4054405).

5200154243 is a wasteful number, since it uses less digits than its factorization.

5200154243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4054404.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 5200154243 is about 72112.0949841287. The cubic root of 5200154243 is about 1732.4953401686.

Adding to 5200154243 its reverse (3424510025), we get a palindrome (8624664268).

The spelling of 5200154243 in words is "five billion, two hundred million, one hundred fifty-four thousand, two hundred forty-three".