131353563 has 16 divisors (see below), whose sum is σ = 191494656. Its totient is φ = 79427040.

The previous prime is 131353561. The next prime is 131353591. The reversal of 131353563 is 365353131.

It is not a de Polignac number, because 131353563 - 2¹ = 131353561 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 131353563.

It is not an unprimeable number, because it can be changed into a prime (131353561) 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 15 ways as a sum of consecutive naturals, for example, 10981 + ... + 19577.

It is an arithmetic number, because the mean of its divisors is an integer number (11968416).

Almost surely, 2^131353563 is an apocalyptic number.

131353563 is a deficient number, since it is larger than the sum of its proper divisors (60141093).

131353563 is a wasteful number, since it uses less digits than its factorization.

131353563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9074.

The product of its digits is 12150, while the sum is 30.

The square root of 131353563 is about 11460.9582060140. The cubic root of 131353563 is about 508.3318080996.

The spelling of 131353563 in words is "one hundred thirty-one million, three hundred fifty-three thousand, five hundred sixty-three".