132642547 has 2 divisors, whose sum is σ = 132642548. Its totient is φ = 132642546.

The previous prime is 132642539. The next prime is 132642563. The reversal of 132642547 is 745246231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 132642547 - 2³ = 132642539 is a prime.

It is not a weakly prime, because it can be changed into another prime (132642527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66321273 + 66321274.

It is an arithmetic number, because the mean of its divisors is an integer number (66321274).

Almost surely, 2^132642547 is an apocalyptic number.

132642547 is a deficient number, since it is larger than the sum of its proper divisors (1).

132642547 is an equidigital number, since it uses as much as digits as its factorization.

132642547 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40320, while the sum is 34.

The square root of 132642547 is about 11517.0546147876. The cubic root of 132642547 is about 509.9891667569.

Adding to 132642547 its reverse (745246231), we get a palindrome (877888778).

The spelling of 132642547 in words is "one hundred thirty-two million, six hundred forty-two thousand, five hundred forty-seven".