149168303 has 2 divisors, whose sum is σ = 149168304. Its totient is φ = 149168302.

The previous prime is 149168287. The next prime is 149168321. The reversal of 149168303 is 303861941.

It is a weak prime.

It is an emirp because it is prime and its reverse (303861941) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 149168303 - 2⁴ = 149168287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (149168323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74584151 + 74584152.

It is an arithmetic number, because the mean of its divisors is an integer number (74584152).

Almost surely, 2^149168303 is an apocalyptic number.

149168303 is a deficient number, since it is larger than the sum of its proper divisors (1).

149168303 is an equidigital number, since it uses as much as digits as its factorization.

149168303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 149168303 is about 12213.4476295598. The cubic root of 149168303 is about 530.3454529628.

The spelling of 149168303 in words is "one hundred forty-nine million, one hundred sixty-eight thousand, three hundred three".