132821141 has 4 divisors (see below), whose sum is σ = 132904800. Its totient is φ = 132737484.

The previous prime is 132821137. The next prime is 132821147. The reversal of 132821141 is 141128231.

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: 141128231 = 103 ⋅1370177.

It is a cyclic number.

It is not a de Polignac number, because 132821141 - 2² = 132821137 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 (132821147) 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, 39401 + ... + 42638.

It is an arithmetic number, because the mean of its divisors is an integer number (33226200).

Almost surely, 2^132821141 is an apocalyptic number.

It is an amenable number.

132821141 is a deficient number, since it is larger than the sum of its proper divisors (83659).

132821141 is an equidigital number, since it uses as much as digits as its factorization.

132821141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83658.

The product of its digits is 384, while the sum is 23.

The square root of 132821141 is about 11524.8054647356. The cubic root of 132821141 is about 510.2179524665.

Adding to 132821141 its reverse (141128231), we get a palindrome (273949372).

The spelling of 132821141 in words is "one hundred thirty-two million, eight hundred twenty-one thousand, one hundred forty-one".