9516705145 has 8 divisors (see below), whose sum is σ = 12091813704. Its totient is φ = 7165519104.

The previous prime is 9516705091. The next prime is 9516705151. The reversal of 9516705145 is 5415076159.

It can be written as a sum of positive squares in 4 ways, for example, as 2185749504 + 7330955641 = 46752^2 + 85621^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 9516705145 - 2²³ = 9508316537 is a prime.

It is a Duffinian number.

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, 55980534 + ... + 55980703.

It is an arithmetic number, because the mean of its divisors is an integer number (1511476713).

Almost surely, 2^9516705145 is an apocalyptic number.

It is an amenable number.

9516705145 is a deficient number, since it is larger than the sum of its proper divisors (2575108559).

9516705145 is a wasteful number, since it uses less digits than its factorization.

9516705145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111961259.

The product of its (nonzero) digits is 189000, while the sum is 43.

The square root of 9516705145 is about 97553.6013943104. The cubic root of 9516705145 is about 2119.1524695303.

The spelling of 9516705145 in words is "nine billion, five hundred sixteen million, seven hundred five thousand, one hundred forty-five".