141545 has 4 divisors (see below), whose sum is σ = 169860. Its totient is φ = 113232.

The previous prime is 141539. The next prime is 141551. The reversal of 141545 is 545141.

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

It is an interprime number because it is at equal distance from previous prime (141539) and next prime (141551).

It can be written as a sum of positive squares in 2 ways, for example, as 55696 + 85849 = 236^2 + 293^2 .

It is a cyclic number.

It is not a de Polignac number, because 141545 - 2⁴ = 141529 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14150 + ... + 14159.

It is an arithmetic number, because the mean of its divisors is an integer number (42465).

2¹⁴¹⁵⁴⁵ is an apocalyptic number.

It is an amenable number.

141545 is a deficient number, since it is larger than the sum of its proper divisors (28315).

141545 is an equidigital number, since it uses as much as digits as its factorization.

141545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28314.

The product of its digits is 400, while the sum is 20.

The square root of 141545 is about 376.2246669212. The cubic root of 141545 is about 52.1152522569.

Adding to 141545 its reverse (545141), we get a palindrome (686686).

It can be divided in two parts, 141 and 545, that added together give a palindrome (686).

The spelling of 141545 in words is "one hundred forty-one thousand, five hundred forty-five".