5122154998 has 8 divisors (see below), whose sum is σ = 7683748992. Its totient is φ = 2560905336.

The previous prime is 5122154951. The next prime is 5122155007. The reversal of 5122154998 is 8994512215.

It is a happy number.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44965 + ... + 110752.

It is an arithmetic number, because the mean of its divisors is an integer number (960468624).

Almost surely, 2^5122154998 is an apocalyptic number.

5122154998 is a deficient number, since it is larger than the sum of its proper divisors (2561593994).

5122154998 is a wasteful number, since it uses less digits than its factorization.

5122154998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172166.

The product of its digits is 259200, while the sum is 46.

The square root of 5122154998 is about 71569.2322021132. The cubic root of 5122154998 is about 1723.7895307348.

The spelling of 5122154998 in words is "five billion, one hundred twenty-two million, one hundred fifty-four thousand, nine hundred ninety-eight".