149044349 has 2 divisors, whose sum is σ = 149044350. Its totient is φ = 149044348.

The previous prime is 149044331. The next prime is 149044351. The reversal of 149044349 is 943440941.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 146579449 + 2464900 = 12107^2 + 1570^2 .

It is a cyclic number.

It is not a de Polignac number, because 149044349 - 2²⁴ = 132267133 is a prime.

It is a Sophie Germain prime.

Together with 149044351, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is equal to p_8393717 and since 149044349 and 8393717 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (149040349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74522174 + 74522175.

It is an arithmetic number, because the mean of its divisors is an integer number (74522175).

Almost surely, 2^149044349 is an apocalyptic number.

It is an amenable number.

149044349 is a deficient number, since it is larger than the sum of its proper divisors (1).

149044349 is an equidigital number, since it uses as much as digits as its factorization.

149044349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 149044349 is about 12208.3720864004. The cubic root of 149044349 is about 530.1985123233.

The spelling of 149044349 in words is "one hundred forty-nine million, forty-four thousand, three hundred forty-nine".