7300551138 has 16 divisors (see below), whose sum is σ = 14712562656. Its totient is φ = 2414940320.

The previous prime is 7300551131. The next prime is 7300551157. The reversal of 7300551138 is 8311550037.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7300551099 and 7300551108.

It is not an unprimeable number, because it can be changed into a prime (7300551131) 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, 4643331 + ... + 4644902.

It is an arithmetic number, because the mean of its divisors is an integer number (919535166).

Almost surely, 2^7300551138 is an apocalyptic number.

7300551138 is an abundant number, since it is smaller than the sum of its proper divisors (7412011518).

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

7300551138 is a wasteful number, since it uses less digits than its factorization.

7300551138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9288369.

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 7300551138 is about 85443.2626834907. The cubic root of 7300551138 is about 1939.9262325371.

The spelling of 7300551138 in words is "seven billion, three hundred million, five hundred fifty-one thousand, one hundred thirty-eight".