4554315138 has 16 divisors (see below), whose sum is σ = 9263014560. Its totient is φ = 1492374336.

The previous prime is 4554315127. The next prime is 4554315187. The reversal of 4554315138 is 8315134554.

It is a junction number, because it is equal to n+sod(n) for n = 4554315096 and 4554315105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6432295 + ... + 6433002.

It is an arithmetic number, because the mean of its divisors is an integer number (578938410).

Almost surely, 2^4554315138 is an apocalyptic number.

4554315138 is an abundant number, since it is smaller than the sum of its proper divisors (4708699422).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4554315138 is a wasteful number, since it uses less digits than its factorization.

4554315138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12865361.

The product of its digits is 144000, while the sum is 39.

The square root of 4554315138 is about 67485.6661669721. Note that the first 3 decimals coincide. The cubic root of 4554315138 is about 1657.5794714483.

The spelling of 4554315138 in words is "four billion, five hundred fifty-four million, three hundred fifteen thousand, one hundred thirty-eight".