9105135145 has 8 divisors (see below), whose sum is σ = 11568877704. Its totient is φ = 6855631104.

The previous prime is 9105135119. The next prime is 9105135163. The reversal of 9105135145 is 5415315019.

9105135145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2590708201 + 6514426944 = 50899^2 + 80712^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9105135145 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9105135145.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53559534 + ... + 53559703.

It is an arithmetic number, because the mean of its divisors is an integer number (1446109713).

Almost surely, 2^9105135145 is an apocalyptic number.

It is an amenable number.

9105135145 is a deficient number, since it is larger than the sum of its proper divisors (2463742559).

9105135145 is a wasteful number, since it uses less digits than its factorization.

9105135145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107119259.

The product of its (nonzero) digits is 13500, while the sum is 34.

The square root of 9105135145 is about 95420.8318188434. The cubic root of 9105135145 is about 2088.1521135229.

The spelling of 9105135145 in words is "nine billion, one hundred five million, one hundred thirty-five thousand, one hundred forty-five".