99000100139 has 2 divisors, whose sum is σ = 99000100140. Its totient is φ = 99000100138.

The previous prime is 99000100079. The next prime is 99000100159. The reversal of 99000100139 is 93100100099.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 99000100139 - 2³⁶ = 30280623403 is a prime.

It is not a weakly prime, because it can be changed into another prime (99000100159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49500050069 + 49500050070.

It is an arithmetic number, because the mean of its divisors is an integer number (49500050070).

Almost surely, 2^99000100139 is an apocalyptic number.

99000100139 is a deficient number, since it is larger than the sum of its proper divisors (1).

99000100139 is an equidigital number, since it uses as much as digits as its factorization.

99000100139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2187, while the sum is 32.

The spelling of 99000100139 in words is "ninety-nine billion, one hundred thousand, one hundred thirty-nine".