20132141 has 4 divisors (see below), whose sum is σ = 20150784. Its totient is φ = 20113500.

The previous prime is 20132129. The next prime is 20132149. The reversal of 20132141 is 14123102.

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 20132141 - 2¹⁰ = 20131117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20132149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7595 + ... + 9896.

It is an arithmetic number, because the mean of its divisors is an integer number (5037696).

Almost surely, 2^20132141 is an apocalyptic number.

It is an amenable number.

20132141 is a deficient number, since it is larger than the sum of its proper divisors (18643).

20132141 is a wasteful number, since it uses less digits than its factorization.

20132141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18642.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 20132141 is about 4486.8854453841. The cubic root of 20132141 is about 272.0382596484.

Adding to 20132141 its reverse (14123102), we get a palindrome (34255243).

The spelling of 20132141 in words is "twenty million, one hundred thirty-two thousand, one hundred forty-one".