9378315145 has 16 divisors (see below), whose sum is σ = 11649987072. Its totient is φ = 7240020480.

The previous prime is 9378315077. The next prime is 9378315161. The reversal of 9378315145 is 5415138739.

It is a happy number.

It is not a de Polignac number, because 9378315145 - 2¹⁷ = 9378184073 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9378315095 and 9378315104.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30987 + ... + 140416.

It is an arithmetic number, because the mean of its divisors is an integer number (728124192).

Almost surely, 2^9378315145 is an apocalyptic number.

It is an amenable number.

9378315145 is a deficient number, since it is larger than the sum of its proper divisors (2271671927).

9378315145 is a wasteful number, since it uses less digits than its factorization.

9378315145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171792.

The product of its digits is 453600, while the sum is 46.

The square root of 9378315145 is about 96841.7014772045. The cubic root of 9378315145 is about 2108.8301763269.

The spelling of 9378315145 in words is "nine billion, three hundred seventy-eight million, three hundred fifteen thousand, one hundred forty-five".