141503 has 4 divisors (see below), whose sum is σ = 143568. Its totient is φ = 139440.

The previous prime is 141499. The next prime is 141509. The reversal of 141503 is 305141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 305141 = 23 ⋅13267.

It is a cyclic number.

It is not a de Polignac number, because 141503 - 2² = 141499 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 926 + ... + 1067.

It is an arithmetic number, because the mean of its divisors is an integer number (35892).

2¹⁴¹⁵⁰³ is an apocalyptic number.

141503 is a deficient number, since it is larger than the sum of its proper divisors (2065).

141503 is an equidigital number, since it uses as much as digits as its factorization.

141503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2064.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 141503 is about 376.1688450683. The cubic root of 141503 is about 52.1100971069.

Adding to 141503 its reverse (305141), we get a palindrome (446644).

The spelling of 141503 in words is "one hundred forty-one thousand, five hundred three".