141532143 has 16 divisors (see below), whose sum is σ = 195148800. Its totient is φ = 91146240.

The previous prime is 141532109. The next prime is 141532147. The reversal of 141532143 is 341235141.

It is a happy number.

It is not a de Polignac number, because 141532143 - 2²¹ = 139434991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141532147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70528 + ... + 72506.

It is an arithmetic number, because the mean of its divisors is an integer number (12196800).

Almost surely, 2^141532143 is an apocalyptic number.

141532143 is a deficient number, since it is larger than the sum of its proper divisors (53616657).

141532143 is a wasteful number, since it uses less digits than its factorization.

141532143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2782.

The product of its digits is 1440, while the sum is 24.

The square root of 141532143 is about 11896.7282477158. The cubic root of 141532143 is about 521.1367427563.

Adding to 141532143 its reverse (341235141), we get a palindrome (482767284).

The spelling of 141532143 in words is "one hundred forty-one million, five hundred thirty-two thousand, one hundred forty-three".