131301315408 has 40 divisors (see below), whose sum is σ = 339238399456. Its totient is φ = 43761513600.

The previous prime is 131301315407. The next prime is 131301315419. The reversal of 131301315408 is 804513103131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131301315407) 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, 213798 + ... + 555258.

Almost surely, 2^131301315408 is an apocalyptic number.

It is an amenable number.

131301315408 is an abundant number, since it is smaller than the sum of its proper divisors (207937084048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131301315408 is a wasteful number, since it uses less digits than its factorization.

131301315408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349483 (or 349477 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

Adding to 131301315408 its reverse (804513103131), we get a palindrome (935814418539).

The spelling of 131301315408 in words is "one hundred thirty-one billion, three hundred one million, three hundred fifteen thousand, four hundred eight".