149024903 has 2 divisors, whose sum is σ = 149024904. Its totient is φ = 149024902.

The previous prime is 149024899. The next prime is 149024929. The reversal of 149024903 is 309420941.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 149024903 - 2² = 149024899 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 149024903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (149024933) 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, 74512451 + 74512452.

It is an arithmetic number, because the mean of its divisors is an integer number (74512452).

Almost surely, 2^149024903 is an apocalyptic number.

149024903 is a deficient number, since it is larger than the sum of its proper divisors (1).

149024903 is an equidigital number, since it uses as much as digits as its factorization.

149024903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 149024903 is about 12207.5756397411. The cubic root of 149024903 is about 530.1754527691.

The spelling of 149024903 in words is "one hundred forty-nine million, twenty-four thousand, nine hundred three".