9000143698 has 40 divisors (see below), whose sum is σ = 16960917708. Its totient is φ = 3560471712.

The previous prime is 9000143641. The next prime is 9000143729. The reversal of 9000143698 is 8963410009.

It can be written as a sum of positive squares in 2 ways, for example, as 8333316369 + 666827329 = 91287^2 + 25823^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 9000143698.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 9661 + ... + 134512.

Almost surely, 2^9000143698 is an apocalyptic number.

9000143698 is a gapful number since it is divisible by the number (98) formed by its first and last digit.

9000143698 is a deficient number, since it is larger than the sum of its proper divisors (7960774010).

9000143698 is a wasteful number, since it uses less digits than its factorization.

9000143698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144216 (or 144195 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 9000143698 is about 94869.0871569870. The cubic root of 9000143698 is about 2080.0948935073.

The spelling of 9000143698 in words is "nine billion, one hundred forty-three thousand, six hundred ninety-eight".