131134125432515 has 8 divisors (see below), whose sum is σ = 157375935912048. Its totient is φ = 104897310084000.

The previous prime is 131134125432503. The next prime is 131134125432517. The reversal of 131134125432515 is 515234521431131.

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

It is not a de Polignac number, because 131134125432515 - 2¹² = 131134125428419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131134125432517) 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, 1248724997 + ... + 1248830006.

It is an arithmetic number, because the mean of its divisors is an integer number (19671991989006).

Almost surely, 2^{131134125432515} is an apocalyptic number.

131134125432515 is a deficient number, since it is larger than the sum of its proper divisors (26241810479533).

131134125432515 is a wasteful number, since it uses less digits than its factorization.

131134125432515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2497565509.

The product of its digits is 216000, while the sum is 41.

Adding to 131134125432515 its reverse (515234521431131), we get a palindrome (646368646863646).

The spelling of 131134125432515 in words is "one hundred thirty-one trillion, one hundred thirty-four billion, one hundred twenty-five million, four hundred thirty-two thousand, five hundred fifteen".