131151243415 has 32 divisors (see below), whose sum is σ = 164006599680. Its totient is φ = 100599840000.

The previous prime is 131151243371. The next prime is 131151243427. The reversal of 131151243415 is 514342151131.

It is a happy number.

It is not a de Polignac number, because 131151243415 - 2²¹ = 131149146263 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6018790 + ... + 6040540.

It is an arithmetic number, because the mean of its divisors is an integer number (5125206240).

Almost surely, 2^131151243415 is an apocalyptic number.

131151243415 is a deficient number, since it is larger than the sum of its proper divisors (32855356265).

131151243415 is a wasteful number, since it uses less digits than its factorization.

131151243415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22303.

The product of its digits is 7200, while the sum is 31.

Adding to 131151243415 its reverse (514342151131), we get a palindrome (645493394546).

The spelling of 131151243415 in words is "one hundred thirty-one billion, one hundred fifty-one million, two hundred forty-three thousand, four hundred fifteen".