7303115138 has 16 divisors (see below), whose sum is σ = 11952179424. Its totient is φ = 3319145760.

The previous prime is 7303115047. The next prime is 7303115147. The reversal of 7303115138 is 8315113037.

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, 185006 + ... + 220982.

It is an arithmetic number, because the mean of its divisors is an integer number (747011214).

Almost surely, 2^7303115138 is an apocalyptic number.

7303115138 is a deficient number, since it is larger than the sum of its proper divisors (4649064286).

7303115138 is a wasteful number, since it uses less digits than its factorization.

7303115138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45217.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 7303115138 is about 85458.2654750259. The cubic root of 7303115138 is about 1940.1533107665.

The spelling of 7303115138 in words is "seven billion, three hundred three million, one hundred fifteen thousand, one hundred thirty-eight".