132836021 has 2 divisors, whose sum is σ = 132836022. Its totient is φ = 132836020.

The previous prime is 132835999. The next prime is 132836027. The reversal of 132836021 is 120638231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 67404100 + 65431921 = 8210^2 + 8089^2 .

It is a cyclic number.

It is not a de Polignac number, because 132836021 - 2¹⁰ = 132834997 is a prime.

It is a super-2 number, since 2×132836021² = 35290816950224882, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132836027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66418010 + 66418011.

It is an arithmetic number, because the mean of its divisors is an integer number (66418011).

Almost surely, 2^132836021 is an apocalyptic number.

It is an amenable number.

132836021 is a deficient number, since it is larger than the sum of its proper divisors (1).

132836021 is an equidigital number, since it uses as much as digits as its factorization.

132836021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 132836021 is about 11525.4510106980. The cubic root of 132836021 is about 510.2370050550.

The spelling of 132836021 in words is "one hundred thirty-two million, eight hundred thirty-six thousand, twenty-one".