131140013 has 8 divisors (see below), whose sum is σ = 135502080. Its totient is φ = 126786240.

The previous prime is 131140007. The next prime is 131140049. The reversal of 131140013 is 310041131.

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 131140013 - 2¹⁶ = 131074477 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 131140013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131140063) 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, 60533 + ... + 62661.

It is an arithmetic number, because the mean of its divisors is an integer number (16937760).

Almost surely, 2^131140013 is an apocalyptic number.

It is an amenable number.

131140013 is a deficient number, since it is larger than the sum of its proper divisors (4362067).

131140013 is a wasteful number, since it uses less digits than its factorization.

131140013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4147.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 131140013 is about 11451.6380051065. The cubic root of 131140013 is about 508.0561826902.

Adding to 131140013 its reverse (310041131), we get a palindrome (441181144).

The spelling of 131140013 in words is "one hundred thirty-one million, one hundred forty thousand, thirteen".