141247 has 4 divisors (see below), whose sum is σ = 142416. Its totient is φ = 140080.

The previous prime is 141241. The next prime is 141257. The reversal of 141247 is 742141.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 141247 - 2¹¹ = 139199 is a prime.

It is a pancake number, because a pancake can be divided into 141247 parts by 531 straight cuts.

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 (141241) 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, 379 + ... + 652.

It is an arithmetic number, because the mean of its divisors is an integer number (35604).

2¹⁴¹²⁴⁷ is an apocalyptic number.

141247 is a deficient number, since it is larger than the sum of its proper divisors (1169).

141247 is a wasteful number, since it uses less digits than its factorization.

141247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1168.

The product of its digits is 224, while the sum is 19.

The square root of 141247 is about 375.8284182975. The cubic root of 141247 is about 52.0786531617.

Adding to 141247 its reverse (742141), we get a palindrome (883388).

The spelling of 141247 in words is "one hundred forty-one thousand, two hundred forty-seven", and thus it is an iban number.