131615209926796 has 6 divisors (see below), whose sum is σ = 230326617371900. Its totient is φ = 65807604963396.

The previous prime is 131615209926779. The next prime is 131615209926799. The reversal of 131615209926796 is 697629902516131.

131615209926796 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (131615209926799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16451901240846 + ... + 16451901240853.

Almost surely, 2^{131615209926796} is an apocalyptic number.

It is an amenable number.

131615209926796 is a deficient number, since it is larger than the sum of its proper divisors (98711407445104).

131615209926796 is a wasteful number, since it uses less digits than its factorization.

131615209926796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32903802481703 (or 32903802481701 counting only the distinct ones).

The product of its (nonzero) digits is 66134880, while the sum is 67.

The spelling of 131615209926796 in words is "one hundred thirty-one trillion, six hundred fifteen billion, two hundred nine million, nine hundred twenty-six thousand, seven hundred ninety-six".