115105572067 has 4 divisors (see below), whose sum is σ = 117782445880. Its totient is φ = 112428698256.

The previous prime is 115105572031. The next prime is 115105572083. The reversal of 115105572067 is 760275501511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 115105572067 - 2¹⁵ = 115105539299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115105572007) 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, 1338436842 + ... + 1338436927.

It is an arithmetic number, because the mean of its divisors is an integer number (29445611470).

Almost surely, 2^115105572067 is an apocalyptic number.

115105572067 is a deficient number, since it is larger than the sum of its proper divisors (2676873813).

115105572067 is an equidigital number, since it uses as much as digits as its factorization.

115105572067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2676873812.

The product of its (nonzero) digits is 73500, while the sum is 40.

The spelling of 115105572067 in words is "one hundred fifteen billion, one hundred five million, five hundred seventy-two thousand, sixty-seven".