99243157941 has 12 divisors (see below), whose sum is σ = 143677774240. Its totient is φ = 66011391720.

The previous prime is 99243157903. The next prime is 99243157963. The reversal of 99243157941 is 14975134299.

99243157941 is a `hidden beast` number, since 9 + 9 + 24 + 3 + 1 + 579 + 41 = 666.

It is not a de Polignac number, because 99243157941 - 2⁶ = 99243157877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99243155941) 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, 12555295 + ... + 12563196.

Almost surely, 2^99243157941 is an apocalyptic number.

It is an amenable number.

99243157941 is a deficient number, since it is larger than the sum of its proper divisors (44434616299).

99243157941 is a wasteful number, since it uses less digits than its factorization.

99243157941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25118936 (or 25118933 counting only the distinct ones).

The product of its digits is 2449440, while the sum is 54.

The spelling of 99243157941 in words is "ninety-nine billion, two hundred forty-three million, one hundred fifty-seven thousand, nine hundred forty-one".