141538 has 4 divisors (see below), whose sum is σ = 212310. Its totient is φ = 70768.

The previous prime is 141529. The next prime is 141539. The reversal of 141538 is 835141.

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

It can be written as a sum of positive squares in only one way, i.e., 91809 + 49729 = 303^2 + 223^2 .

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (141539) 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 as a sum of consecutive naturals, namely, 35383 + ... + 35386.

2¹⁴¹⁵³⁸ is an apocalyptic number.

141538 is a deficient number, since it is larger than the sum of its proper divisors (70772).

141538 is an equidigital number, since it uses as much as digits as its factorization.

141538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70771.

The product of its digits is 480, while the sum is 22.

The square root of 141538 is about 376.2153638543. The cubic root of 141538 is about 52.1143931361.

Adding to 141538 its reverse (835141), we get a palindrome (976679).

It can be divided in two parts, 14153 and 8, that added together give a square (14161 = 119²).

The spelling of 141538 in words is "one hundred forty-one thousand, five hundred thirty-eight".