84132141 has 4 divisors (see below), whose sum is σ = 112176192. Its totient is φ = 56088092.

The previous prime is 84132131. The next prime is 84132143. The reversal of 84132141 is 14123148.

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.

It is a cyclic number.

It is not a de Polignac number, because 84132141 - 2⁹ = 84131629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84132143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14022021 + ... + 14022026.

It is an arithmetic number, because the mean of its divisors is an integer number (28044048).

Almost surely, 2^84132141 is an apocalyptic number.

It is an amenable number.

84132141 is a deficient number, since it is larger than the sum of its proper divisors (28044051).

84132141 is a wasteful number, since it uses less digits than its factorization.

84132141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28044050.

The product of its digits is 768, while the sum is 24.

The square root of 84132141 is about 9172.3574396117. The cubic root of 84132141 is about 438.1814421014.

Adding to 84132141 its reverse (14123148), we get a palindrome (98255289).

The spelling of 84132141 in words is "eighty-four million, one hundred thirty-two thousand, one hundred forty-one".