149096222449 has 2 divisors, whose sum is σ = 149096222450. Its totient is φ = 149096222448.

The previous prime is 149096222399. The next prime is 149096222467. The reversal of 149096222449 is 944222690941.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 125409473424 + 23686749025 = 354132^2 + 153905^2 .

It is an emirp because it is prime and its reverse (944222690941) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 149096222449 - 2¹¹ = 149096220401 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 149096222396 and 149096222405.

It is not a weakly prime, because it can be changed into another prime (149096222749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74548111224 + 74548111225.

It is an arithmetic number, because the mean of its divisors is an integer number (74548111225).

Almost surely, 2^149096222449 is an apocalyptic number.

It is an amenable number.

149096222449 is a deficient number, since it is larger than the sum of its proper divisors (1).

149096222449 is an equidigital number, since it uses as much as digits as its factorization.

149096222449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2239488, while the sum is 52.

The spelling of 149096222449 in words is "one hundred forty-nine billion, ninety-six million, two hundred twenty-two thousand, four hundred forty-nine".