5123158249 has 8 divisors (see below), whose sum is σ = 5707813248. Its totient is φ = 4558322160.

The previous prime is 5123158247. The next prime is 5123158259. The reversal of 5123158249 is 9428513215.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 5123158249 - 2¹ = 5123158247 is a prime.

It is a Duffinian number.

5123158249 is a modest number, since divided by 158249 gives 5123 as remainder.

It is not an unprimeable number, because it can be changed into a prime (5123158247) 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, 4954182 + ... + 4955215.

It is an arithmetic number, because the mean of its divisors is an integer number (713476656).

Almost surely, 2^5123158249 is an apocalyptic number.

It is an amenable number.

5123158249 is a deficient number, since it is larger than the sum of its proper divisors (584654999).

5123158249 is a wasteful number, since it uses less digits than its factorization.

5123158249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9909455.

The product of its digits is 86400, while the sum is 40.

The square root of 5123158249 is about 71576.2408135549. The cubic root of 5123158249 is about 1723.9020667458.

The spelling of 5123158249 in words is "five billion, one hundred twenty-three million, one hundred fifty-eight thousand, two hundred forty-nine".