131142345225315 has 16 divisors (see below), whose sum is σ = 209863799185056. Its totient is φ = 69930568512000.

The previous prime is 131142345225217. The next prime is 131142345225361. The reversal of 131142345225315 is 513522543241131.

It is not a de Polignac number, because 131142345225315 - 2¹² = 131142345221219 is a prime.

It is a super-2 number, since 2×131142345225315² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 750885286 + ... + 751059915.

It is an arithmetic number, because the mean of its divisors is an integer number (13116487449066).

Almost surely, 2^{131142345225315} is an apocalyptic number.

131142345225315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

131142345225315 is a deficient number, since it is larger than the sum of its proper divisors (78721453959741).

131142345225315 is a wasteful number, since it uses less digits than its factorization.

131142345225315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1501951030.

The product of its digits is 432000, while the sum is 42.

Adding to 131142345225315 its reverse (513522543241131), we get a palindrome (644664888466446).

The spelling of 131142345225315 in words is "one hundred thirty-one trillion, one hundred forty-two billion, three hundred forty-five million, two hundred twenty-five thousand, three hundred fifteen".