149343349 has 2 divisors, whose sum is σ = 149343350. Its totient is φ = 149343348.

The previous prime is 149343277. The next prime is 149343353. The reversal of 149343349 is 943343941.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 142635249 + 6708100 = 11943^2 + 2590^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-149343349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (149343049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74671674 + 74671675.

It is an arithmetic number, because the mean of its divisors is an integer number (74671675).

Almost surely, 2^149343349 is an apocalyptic number.

It is an amenable number.

149343349 is a deficient number, since it is larger than the sum of its proper divisors (1).

149343349 is an equidigital number, since it uses as much as digits as its factorization.

149343349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 139968, while the sum is 40.

The square root of 149343349 is about 12220.6116459038. The cubic root of 149343349 is about 530.5528217730.

The spelling of 149343349 in words is "one hundred forty-nine million, three hundred forty-three thousand, three hundred forty-nine".