131340131 has 8 divisors (see below), whose sum is σ = 143436384. Its totient is φ = 119528640.

The previous prime is 131340109. The next prime is 131340151. The reversal of 131340131 is 131043131.

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 131340131 - 2¹⁸ = 131077987 is a prime.

It is a super-2 number, since 2×131340131² = 34500460022194322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (131340151) 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, 70226 + ... + 72071.

It is an arithmetic number, because the mean of its divisors is an integer number (17929548).

Almost surely, 2^131340131 is an apocalyptic number.

131340131 is a deficient number, since it is larger than the sum of its proper divisors (12096253).

131340131 is a wasteful number, since it uses less digits than its factorization.

131340131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142381.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 131340131 is about 11460.3722016346. The cubic root of 131340131 is about 508.3144804498.

Adding to 131340131 its reverse (131043131), we get a palindrome (262383262).

The spelling of 131340131 in words is "one hundred thirty-one million, three hundred forty thousand, one hundred thirty-one".