131963527 has 4 divisors (see below), whose sum is σ = 131993320. Its totient is φ = 131933736.

The previous prime is 131963519. The next prime is 131963539. The reversal of 131963527 is 725369131.

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 131963527 - 2³ = 131963519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131963597) 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, 6777 + ... + 17602.

It is an arithmetic number, because the mean of its divisors is an integer number (32998330).

Almost surely, 2^131963527 is an apocalyptic number.

131963527 is a deficient number, since it is larger than the sum of its proper divisors (29793).

131963527 is an equidigital number, since it uses as much as digits as its factorization.

131963527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29792.

The product of its digits is 34020, while the sum is 37.

The square root of 131963527 is about 11487.5378998287. The cubic root of 131963527 is about 509.1174368105.

It can be divided in two parts, 1319 and 63527, that added together give a palindrome (64846).

The spelling of 131963527 in words is "one hundred thirty-one million, nine hundred sixty-three thousand, five hundred twenty-seven".