149014903 has 2 divisors, whose sum is σ = 149014904. Its totient is φ = 149014902.

The previous prime is 149014897. The next prime is 149014919. The reversal of 149014903 is 309410941.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 149014903 - 2¹⁷ = 148883831 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (149014003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74507451 + 74507452.

It is an arithmetic number, because the mean of its divisors is an integer number (74507452).

Almost surely, 2^149014903 is an apocalyptic number.

149014903 is a deficient number, since it is larger than the sum of its proper divisors (1).

149014903 is an equidigital number, since it uses as much as digits as its factorization.

149014903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 149014903 is about 12207.1660511357. The cubic root of 149014903 is about 530.1635937375.

The spelling of 149014903 in words is "one hundred forty-nine million, fourteen thousand, nine hundred three".