9901143141 has 8 divisors (see below), whose sum is σ = 13656749280. Its totient is φ = 6373149552.

The previous prime is 9901143137. The next prime is 9901143163. The reversal of 9901143141 is 1413411099.

9901143141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 9901143141 - 2² = 9901143137 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9901143101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56903035 + ... + 56903208.

It is an arithmetic number, because the mean of its divisors is an integer number (1707093660).

Almost surely, 2^9901143141 is an apocalyptic number.

It is an amenable number.

9901143141 is a deficient number, since it is larger than the sum of its proper divisors (3755606139).

9901143141 is a wasteful number, since it uses less digits than its factorization.

9901143141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113806275.

The product of its (nonzero) digits is 3888, while the sum is 33.

The square root of 9901143141 is about 99504.4880445098. The cubic root of 9901143141 is about 2147.3118118213.

The spelling of 9901143141 in words is "nine billion, nine hundred one million, one hundred forty-three thousand, one hundred forty-one".