131124133 has 8 divisors (see below), whose sum is σ = 151909568. Its totient is φ = 110852064.

The previous prime is 131124107. The next prime is 131124143. The reversal of 131124133 is 331421131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131124133 - 2⁵ = 131124101 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 131124133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131124143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127791 + ... + 128812.

It is an arithmetic number, because the mean of its divisors is an integer number (18988696).

Almost surely, 2^131124133 is an apocalyptic number.

It is an amenable number.

131124133 is a deficient number, since it is larger than the sum of its proper divisors (20785435).

131124133 is an equidigital number, since it uses as much as digits as its factorization.

131124133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256683.

The product of its digits is 216, while the sum is 19.

The square root of 131124133 is about 11450.9446335226. The cubic root of 131124133 is about 508.0356746910.

Adding to 131124133 its reverse (331421131), we get a palindrome (462545264).

The spelling of 131124133 in words is "one hundred thirty-one million, one hundred twenty-four thousand, one hundred thirty-three".