998845141 has 12 divisors (see below), whose sum is σ = 1179556896. Its totient is φ = 828529560.

The previous prime is 998845121. The next prime is 998845259. The reversal of 998845141 is 141548899.

It is not a de Polignac number, because 998845141 - 2⁵ = 998845109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (998845121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67515 + ... + 80968.

It is an arithmetic number, because the mean of its divisors is an integer number (98296408).

Almost surely, 2^998845141 is an apocalyptic number.

It is an amenable number.

998845141 is a deficient number, since it is larger than the sum of its proper divisors (180711755).

998845141 is a wasteful number, since it uses less digits than its factorization.

998845141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148552 (or 148521 counting only the distinct ones).

The product of its digits is 414720, while the sum is 49.

The square root of 998845141 is about 31604.5114026463. The cubic root of 998845141 is about 999.6148987160.

The spelling of 998845141 in words is "nine hundred ninety-eight million, eight hundred forty-five thousand, one hundred forty-one".