99144132851 has 2 divisors, whose sum is σ = 99144132852. Its totient is φ = 99144132850.

The previous prime is 99144132847. The next prime is 99144132931. The reversal of 99144132851 is 15823144199.

It is a weak prime.

It is an emirp because it is prime and its reverse (15823144199) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 99144132851 - 2² = 99144132847 is a prime.

It is a super-3 number, since 3×99144132851³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 99144132796 and 99144132805.

It is not a weakly prime, because it can be changed into another prime (99144132151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49572066425 + 49572066426.

It is an arithmetic number, because the mean of its divisors is an integer number (49572066426).

Almost surely, 2^99144132851 is an apocalyptic number.

99144132851 is a deficient number, since it is larger than the sum of its proper divisors (1).

99144132851 is an equidigital number, since it uses as much as digits as its factorization.

99144132851 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 311040, while the sum is 47.

The spelling of 99144132851 in words is "ninety-nine billion, one hundred forty-four million, one hundred thirty-two thousand, eight hundred fifty-one".