9145315464 has 16 divisors (see below), whose sum is σ = 22863288720. Its totient is φ = 3048438480.

The previous prime is 9145315457. The next prime is 9145315477. The reversal of 9145315464 is 4645135419.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190527382 + ... + 190527429.

It is an arithmetic number, because the mean of its divisors is an integer number (1428955545).

Almost surely, 2^9145315464 is an apocalyptic number.

It is an amenable number.

9145315464 is an abundant number, since it is smaller than the sum of its proper divisors (13717973256).

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

9145315464 is a wasteful number, since it uses less digits than its factorization.

9145315464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381054820 (or 381054816 counting only the distinct ones).

The product of its digits is 259200, while the sum is 42.

The square root of 9145315464 is about 95631.1427517208. The cubic root of 9145315464 is about 2091.2192289334.

The spelling of 9145315464 in words is "nine billion, one hundred forty-five million, three hundred fifteen thousand, four hundred sixty-four".