131100132133 has 4 divisors (see below), whose sum is σ = 132896024428. Its totient is φ = 129304239840.

The previous prime is 131100132103. The next prime is 131100132139. The reversal of 131100132133 is 331231001131.

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

It can be written as a sum of positive squares in 2 ways, for example, as 86108207364 + 44991924769 = 293442^2 + 212113^2 .

It is a cyclic number.

It is not a de Polignac number, because 131100132133 - 2⁹ = 131100131621 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 131100132133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131100132139) 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, 897946038 + ... + 897946183.

It is an arithmetic number, because the mean of its divisors is an integer number (33224006107).

Almost surely, 2^131100132133 is an apocalyptic number.

It is an amenable number.

131100132133 is a deficient number, since it is larger than the sum of its proper divisors (1795892295).

131100132133 is an equidigital number, since it uses as much as digits as its factorization.

131100132133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1795892294.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 131100132133 its reverse (331231001131), we get a palindrome (462331133264).

The spelling of 131100132133 in words is "one hundred thirty-one billion, one hundred million, one hundred thirty-two thousand, one hundred thirty-three".