115131335166677 has 4 divisors (see below), whose sum is σ = 115613056234560. Its totient is φ = 114649614098796.

The previous prime is 115131335166667. The next prime is 115131335166703. The reversal of 115131335166677 is 776661533131511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115131335166677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115131335166637) 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, 240860533583 + ... + 240860534060.

It is an arithmetic number, because the mean of its divisors is an integer number (28903264058640).

Almost surely, 2^{115131335166677} is an apocalyptic number.

It is an amenable number.

115131335166677 is a deficient number, since it is larger than the sum of its proper divisors (481721067883).

115131335166677 is an equidigital number, since it uses as much as digits as its factorization.

115131335166677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481721067882.

The product of its digits is 7144200, while the sum is 56.

The spelling of 115131335166677 in words is "one hundred fifteen trillion, one hundred thirty-one billion, three hundred thirty-five million, one hundred sixty-six thousand, six hundred seventy-seven".