141432529 has 4 divisors (see below), whose sum is σ = 161637184. Its totient is φ = 121227876.

The previous prime is 141432491. The next prime is 141432553. The reversal of 141432529 is 925234141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 925234141 = 13 ⋅71171857.

It is not a de Polignac number, because 141432529 - 2¹⁹ = 140908241 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 141432529.

It is not an unprimeable number, because it can be changed into a prime (141432559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10102317 + ... + 10102330.

It is an arithmetic number, because the mean of its divisors is an integer number (40409296).

Almost surely, 2^141432529 is an apocalyptic number.

It is an amenable number.

141432529 is a deficient number, since it is larger than the sum of its proper divisors (20204655).

141432529 is an equidigital number, since it uses as much as digits as its factorization.

141432529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20204654.

The product of its digits is 8640, while the sum is 31.

The square root of 141432529 is about 11892.5408975542. The cubic root of 141432529 is about 521.0144508673.

The spelling of 141432529 in words is "one hundred forty-one million, four hundred thirty-two thousand, five hundred twenty-nine".