149703003 has 24 divisors (see below), whose sum is σ = 232199136. Its totient is φ = 92601600.

The previous prime is 149702989. The next prime is 149703007. The reversal of 149703003 is 300307941.

149703003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 149703003 - 2⁶ = 149702939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (149703007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3973 + ... + 17753.

It is an arithmetic number, because the mean of its divisors is an integer number (9674964).

Almost surely, 2^149703003 is an apocalyptic number.

149703003 is a deficient number, since it is larger than the sum of its proper divisors (82496133).

149703003 is a wasteful number, since it uses less digits than its factorization.

149703003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13875 (or 13872 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 149703003 is about 12235.3178544736. The cubic root of 149703003 is about 530.9783791084.

The spelling of 149703003 in words is "one hundred forty-nine million, seven hundred three thousand, three".