132136681 has 2 divisors, whose sum is σ = 132136682. Its totient is φ = 132136680.

The previous prime is 132136661. The next prime is 132136709. The reversal of 132136681 is 186631231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 106936281 + 25200400 = 10341^2 + 5020^2 .

It is a cyclic number.

It is not a de Polignac number, because 132136681 - 2¹⁵ = 132103913 is a prime.

It is a super-2 number, since 2×132136681² = 34920204931391522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (132136651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66068340 + 66068341.

It is an arithmetic number, because the mean of its divisors is an integer number (66068341).

Almost surely, 2^132136681 is an apocalyptic number.

It is an amenable number.

132136681 is a deficient number, since it is larger than the sum of its proper divisors (1).

132136681 is an equidigital number, since it uses as much as digits as its factorization.

132136681 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 31.

The square root of 132136681 is about 11495.0720310923. The cubic root of 132136681 is about 509.3400164715.

The spelling of 132136681 in words is "one hundred thirty-two million, one hundred thirty-six thousand, six hundred eighty-one".