115443145655 has 4 divisors (see below), whose sum is σ = 138531774792. Its totient is φ = 92354516520.

The previous prime is 115443145633. The next prime is 115443145661. The reversal of 115443145655 is 556541344511.

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

It is not a de Polignac number, because 115443145655 - 2¹⁸ = 115442883511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11544314561 + ... + 11544314570.

It is an arithmetic number, because the mean of its divisors is an integer number (34632943698).

Almost surely, 2^115443145655 is an apocalyptic number.

115443145655 is a deficient number, since it is larger than the sum of its proper divisors (23088629137).

115443145655 is an equidigital number, since it uses as much as digits as its factorization.

115443145655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23088629136.

The product of its digits is 720000, while the sum is 44.

The spelling of 115443145655 in words is "one hundred fifteen billion, four hundred forty-three million, one hundred forty-five thousand, six hundred fifty-five".