132340531 has 2 divisors, whose sum is σ = 132340532. Its totient is φ = 132340530.

The previous prime is 132340517. The next prime is 132340553. The reversal of 132340531 is 135043231.

It is an a-pointer prime, because the next prime (132340553) can be obtained adding 132340531 to its sum of digits (22).

It is a weak prime.

It is an emirp because it is prime and its reverse (135043231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 132340531 - 2⁵ = 132340499 is a prime.

It is a super-2 number, since 2×132340531² = 35028032290723922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (132340591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66170265 + 66170266.

It is an arithmetic number, because the mean of its divisors is an integer number (66170266).

Almost surely, 2^132340531 is an apocalyptic number.

132340531 is a deficient number, since it is larger than the sum of its proper divisors (1).

132340531 is an equidigital number, since it uses as much as digits as its factorization.

132340531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 132340531 is about 11503.9354570512. The cubic root of 132340531 is about 509.6018050333.

Adding to 132340531 its reverse (135043231), we get a palindrome (267383762).

The spelling of 132340531 in words is "one hundred thirty-two million, three hundred forty thousand, five hundred thirty-one".