9145352540 has 24 divisors (see below), whose sum is σ = 19207882512. Its totient is φ = 3657637760.

The previous prime is 9145352519. The next prime is 9145352569. The reversal of 9145352540 is 452535419.

It is a junction number, because it is equal to n+sod(n) for n = 9145352494 and 9145352503.

It is a congruent 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, 140480 + ... + 195000.

It is an arithmetic number, because the mean of its divisors is an integer number (800328438).

Almost surely, 2^9145352540 is an apocalyptic number.

It is an amenable number.

9145352540 is an abundant number, since it is smaller than the sum of its proper divisors (10062529972).

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

9145352540 is a wasteful number, since it uses less digits than its factorization.

9145352540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62917 (or 62915 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 38.

The square root of 9145352540 is about 95631.3366005098. The cubic root of 9145352540 is about 2091.2220549318. Note that the first 3 decimals are identical.

Adding to 9145352540 its reverse (452535419), we get a palindrome (9597887959).

The spelling of 9145352540 in words is "nine billion, one hundred forty-five million, three hundred fifty-two thousand, five hundred forty".