5138754398 has 8 divisors (see below), whose sum is σ = 7916459592. Its totient is φ = 2499934536.

The previous prime is 5138754389. The next prime is 5138754403. The reversal of 5138754398 is 8934578315.

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

It is a congruent number.

It is an unprimeable number.

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, 34721240 + ... + 34721387.

It is an arithmetic number, because the mean of its divisors is an integer number (989557449).

Almost surely, 2^5138754398 is an apocalyptic number.

5138754398 is a deficient number, since it is larger than the sum of its proper divisors (2777705194).

5138754398 is a wasteful number, since it uses less digits than its factorization.

5138754398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69442666.

The product of its digits is 3628800, while the sum is 53.

The square root of 5138754398 is about 71685.1058309884. The cubic root of 5138754398 is about 1725.6496213776.

The spelling of 5138754398 in words is "five billion, one hundred thirty-eight million, seven hundred fifty-four thousand, three hundred ninety-eight".