141593 has 4 divisors (see below), whose sum is σ = 149940. Its totient is φ = 133248.

The previous prime is 141587. The next prime is 141601. The reversal of 141593 is 395141.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 61504 + 80089 = 248^2 + 283^2 .

It is a cyclic number.

It is not a de Polignac number, because 141593 - 2⁶ = 141529 is a prime.

It is a nialpdrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (141793) 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 3 ways as a sum of consecutive naturals, for example, 4148 + ... + 4181.

It is an arithmetic number, because the mean of its divisors is an integer number (37485).

2¹⁴¹⁵⁹³ is an apocalyptic number.

It is an amenable number.

141593 is a deficient number, since it is larger than the sum of its proper divisors (8347).

141593 is an equidigital number, since it uses as much as digits as its factorization.

141593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8346.

The product of its digits is 540, while the sum is 23.

The square root of 141593 is about 376.2884531845. The cubic root of 141593 is about 52.1211426084.

The spelling of 141593 in words is "one hundred forty-one thousand, five hundred ninety-three".