132021613 has 2 divisors, whose sum is σ = 132021614. Its totient is φ = 132021612.

The previous prime is 132021607. The next prime is 132021689. The reversal of 132021613 is 316120231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66945124 + 65076489 = 8182^2 + 8067^2 .

It is a cyclic number.

It is not a de Polignac number, because 132021613 - 2¹⁷ = 131890541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132021013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66010806 + 66010807.

It is an arithmetic number, because the mean of its divisors is an integer number (66010807).

Almost surely, 2^132021613 is an apocalyptic number.

It is an amenable number.

132021613 is a deficient number, since it is larger than the sum of its proper divisors (1).

132021613 is an equidigital number, since it uses as much as digits as its factorization.

132021613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 132021613 is about 11490.0658396721. The cubic root of 132021613 is about 509.1921247646.

Adding to 132021613 its reverse (316120231), we get a palindrome (448141844).

The spelling of 132021613 in words is "one hundred thirty-two million, twenty-one thousand, six hundred thirteen".