9148700840 has 16 divisors (see below), whose sum is σ = 20584576980. Its totient is φ = 3659480320.

The previous prime is 9148700809. The next prime is 9148700851. The reversal of 9148700840 is 480078419.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8840136484 + 308564356 = 94022^2 + 17566^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114358721 + ... + 114358800.

Almost surely, 2^9148700840 is an apocalyptic number.

It is an amenable number.

9148700840 is an abundant number, since it is smaller than the sum of its proper divisors (11435876140).

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

9148700840 is a wasteful number, since it uses less digits than its factorization.

9148700840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228717532 (or 228717528 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 41.

The square root of 9148700840 is about 95648.8412893748. The cubic root of 9148700840 is about 2091.4772368004.

The spelling of 9148700840 in words is "nine billion, one hundred forty-eight million, seven hundred thousand, eight hundred forty".