131115312214552 has 16 divisors (see below), whose sum is σ = 245867579866440. Its totient is φ = 65550624250176.

The previous prime is 131115312214541. The next prime is 131115312214553. The reversal of 131115312214552 is 255412213511131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131115312214553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 878902893 + ... + 879052060.

Almost surely, 2^{131115312214552} is an apocalyptic number.

It is an amenable number.

131115312214552 is a deficient number, since it is larger than the sum of its proper divisors (114752267651888).

131115312214552 is a wasteful number, since it uses less digits than its factorization.

131115312214552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1757964282 (or 1757964278 counting only the distinct ones).

The product of its digits is 36000, while the sum is 37.

Adding to 131115312214552 its reverse (255412213511131), we get a palindrome (386527525725683).

The spelling of 131115312214552 in words is "one hundred thirty-one trillion, one hundred fifteen billion, three hundred twelve million, two hundred fourteen thousand, five hundred fifty-two".