148503 has 8 divisors (see below), whose sum is σ = 201600. Its totient is φ = 97208.

The previous prime is 148501. The next prime is 148513. The reversal of 148503 is 305841.

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

It is a cyclic number.

It is not a de Polignac number, because 148503 - 2¹ = 148501 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 148503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243 + ... + 596.

It is an arithmetic number, because the mean of its divisors is an integer number (25200).

2¹⁴⁸⁵⁰³ is an apocalyptic number.

148503 is a deficient number, since it is larger than the sum of its proper divisors (53097).

148503 is an equidigital number, since it uses as much as digits as its factorization.

148503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 148503 is about 385.3608698350. The cubic root of 148503 is about 52.9555816283.

The spelling of 148503 in words is "one hundred forty-eight thousand, five hundred three".