131043340415 has 8 divisors (see below), whose sum is σ = 169348316928. Its totient is φ = 96770466720.

The previous prime is 131043340403. The next prime is 131043340471. The reversal of 131043340415 is 514043340131.

It is a happy number.

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

It is not a de Polignac number, because 131043340415 - 2⁸ = 131043340159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1008025631 + ... + 1008025760.

It is an arithmetic number, because the mean of its divisors is an integer number (21168539616).

Almost surely, 2^131043340415 is an apocalyptic number.

131043340415 is a deficient number, since it is larger than the sum of its proper divisors (38304976513).

131043340415 is a wasteful number, since it uses less digits than its factorization.

131043340415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2016051409.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 131043340415 its reverse (514043340131), we get a palindrome (645086680546).

The spelling of 131043340415 in words is "one hundred thirty-one billion, forty-three million, three hundred forty thousand, four hundred fifteen".