132631 has 2 divisors, whose sum is σ = 132632. Its totient is φ = 132630.

The previous prime is 132623. The next prime is 132637. The reversal of 132631 is 136231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 132631 - 2³ = 132623 is a prime.

It is a super-2 number, since 2×132631² = 35181964322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66315 + 66316.

It is an arithmetic number, because the mean of its divisors is an integer number (66316).

2¹³²⁶³¹ is an apocalyptic number.

132631 is a deficient number, since it is larger than the sum of its proper divisors (1).

132631 is an equidigital number, since it uses as much as digits as its factorization.

132631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108, while the sum is 16.

The square root of 132631 is about 364.1853923485. The cubic root of 132631 is about 50.9974367544.

Adding to 132631 its reverse (136231), we get a palindrome (268862).

Subtracting 132631 from its reverse (136231), we obtain a square (3600 = 60²).

The spelling of 132631 in words is "one hundred thirty-two thousand, six hundred thirty-one".