131632763 has 4 divisors (see below), whose sum is σ = 131792760. Its totient is φ = 131472768.

The previous prime is 131632757. The next prime is 131632811. The reversal of 131632763 is 367236131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 131632763 - 2⁴ = 131632747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131632063) 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 in 3 ways as a sum of consecutive naturals, for example, 78758 + ... + 80411.

It is an arithmetic number, because the mean of its divisors is an integer number (32948190).

Almost surely, 2^131632763 is an apocalyptic number.

131632763 is a deficient number, since it is larger than the sum of its proper divisors (159997).

131632763 is an equidigital number, since it uses as much as digits as its factorization.

131632763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159996.

The product of its digits is 13608, while the sum is 32.

The square root of 131632763 is about 11473.1322227193. The cubic root of 131632763 is about 508.6917166257.

Adding to 131632763 its reverse (367236131), we get a palindrome (498868894).

The spelling of 131632763 in words is "one hundred thirty-one million, six hundred thirty-two thousand, seven hundred sixty-three".