149268803 has 2 divisors, whose sum is σ = 149268804. Its totient is φ = 149268802.

The previous prime is 149268799. The next prime is 149268839. The reversal of 149268803 is 308862941.

It is a weak prime.

It is an emirp because it is prime and its reverse (308862941) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 149268803 - 2² = 149268799 is a prime.

It is not a weakly prime, because it can be changed into another prime (149268863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74634401 + 74634402.

It is an arithmetic number, because the mean of its divisors is an integer number (74634402).

Almost surely, 2^149268803 is an apocalyptic number.

149268803 is a deficient number, since it is larger than the sum of its proper divisors (1).

149268803 is an equidigital number, since it uses as much as digits as its factorization.

149268803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 149268803 is about 12217.5612541947. The cubic root of 149268803 is about 530.4645304331.

The spelling of 149268803 in words is "one hundred forty-nine million, two hundred sixty-eight thousand, eight hundred three".