131454500131 has 8 divisors (see below), whose sum is σ = 132019292160. Its totient is φ = 130889831688.

The previous prime is 131454500123. The next prime is 131454500137. The reversal of 131454500131 is 131005454131.

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 131454500131 - 2³ = 131454500123 is a prime.

It is a super-2 number, since 2×131454500131² (a number of 23 digits) contains 22 as substring.

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 131454500131.

It is not an unprimeable number, because it can be changed into a prime (131454500137) 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, 2567080 + ... + 2617786.

It is an arithmetic number, because the mean of its divisors is an integer number (16502411520).

Almost surely, 2^131454500131 is an apocalyptic number.

131454500131 is a deficient number, since it is larger than the sum of its proper divisors (564792029).

131454500131 is a wasteful number, since it uses less digits than its factorization.

131454500131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61793.

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 131454500131 its reverse (131005454131), we get a palindrome (262459954262).

The spelling of 131454500131 in words is "one hundred thirty-one billion, four hundred fifty-four million, five hundred thousand, one hundred thirty-one".