148903 has 8 divisors (see below), whose sum is σ = 166320. Its totient is φ = 132480.

The previous prime is 148891. The next prime is 148913. The reversal of 148903 is 309841.

148903 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-148903 is a prime.

It is a Duffinian number.

148903 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93 + ... + 553.

It is an arithmetic number, because the mean of its divisors is an integer number (20790).

2¹⁴⁸⁹⁰³ is an apocalyptic number.

148903 is a deficient number, since it is larger than the sum of its proper divisors (17417).

148903 is a wasteful number, since it uses less digits than its factorization.

148903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 148903 is about 385.8795148748. The cubic root of 148903 is about 53.0030851414.

The spelling of 148903 in words is "one hundred forty-eight thousand, nine hundred three".