131100133 has 8 divisors (see below), whose sum is σ = 138352320. Its totient is φ = 123883200.

The previous prime is 131100131. The next prime is 131100149. The reversal of 131100133 is 331001131.

It is a happy number.

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 131100133 - 2¹ = 131100131 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 (131100131) 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, 985 + ... + 16222.

It is an arithmetic number, because the mean of its divisors is an integer number (17294040).

Almost surely, 2^131100133 is an apocalyptic number.

It is an amenable number.

131100133 is a deficient number, since it is larger than the sum of its proper divisors (7252187).

131100133 is a wasteful number, since it uses less digits than its factorization.

131100133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17627.

The product of its (nonzero) digits is 27, while the sum is 13.

The square root of 131100133 is about 11449.8966370880. The cubic root of 131100133 is about 508.0046770913.

Adding to 131100133 its reverse (331001131), we get a palindrome (462101264).

The spelling of 131100133 in words is "one hundred thirty-one million, one hundred thousand, one hundred thirty-three".