132141421 has 2 divisors, whose sum is σ = 132141422. Its totient is φ = 132141420.

The previous prime is 132141413. The next prime is 132141551. The reversal of 132141421 is 124141231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 131905225 + 236196 = 11485^2 + 486^2 .

It is a cyclic number.

It is not a de Polignac number, because 132141421 - 2³ = 132141413 is a prime.

It is a super-2 number, since 2×132141421² = 34922710287798482, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132144421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66070710 + 66070711.

It is an arithmetic number, because the mean of its divisors is an integer number (66070711).

Almost surely, 2^132141421 is an apocalyptic number.

It is an amenable number.

132141421 is a deficient number, since it is larger than the sum of its proper divisors (1).

132141421 is an equidigital number, since it uses as much as digits as its factorization.

132141421 is an evil number, because the sum of its binary digits is even.

The product of its digits is 192, while the sum is 19.

The square root of 132141421 is about 11495.2782045499. The cubic root of 132141421 is about 509.3461067380.

Adding to 132141421 its reverse (124141231), we get a palindrome (256282652).

The spelling of 132141421 in words is "one hundred thirty-two million, one hundred forty-one thousand, four hundred twenty-one".