100311000149 has 2 divisors, whose sum is σ = 100311000150. Its totient is φ = 100311000148.

The previous prime is 100311000091. The next prime is 100311000191. The reversal of 100311000149 is 941000113001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 68430897649 + 31880102500 = 261593^2 + 178550^2 .

It is a cyclic number.

It is not a de Polignac number, because 100311000149 - 2¹⁶ = 100310934613 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100311000149.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100311005149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50155500074 + 50155500075.

It is an arithmetic number, because the mean of its divisors is an integer number (50155500075).

Almost surely, 2^100311000149 is an apocalyptic number.

It is an amenable number.

100311000149 is a deficient number, since it is larger than the sum of its proper divisors (1).

100311000149 is an equidigital number, since it uses as much as digits as its factorization.

100311000149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 20.

The spelling of 100311000149 in words is "one hundred billion, three hundred eleven million, one hundred forty-nine", and thus it is an aban number.