188445134595 has 48 divisors (see below), whose sum is σ = 309286494720. Its totient is φ = 97976328960.

The previous prime is 188445134587. The next prime is 188445134597. The reversal of 188445134595 is 595431544881.

It is not a de Polignac number, because 188445134595 - 2³ = 188445134587 is a prime.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (188445134597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 48083046 + ... + 48086964.

It is an arithmetic number, because the mean of its divisors is an integer number (6443468640).

Almost surely, 2^188445134595 is an apocalyptic number.

188445134595 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

188445134595 is a deficient number, since it is larger than the sum of its proper divisors (120841360125).

188445134595 is a wasteful number, since it uses less digits than its factorization.

188445134595 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5916 (or 5875 counting only the distinct ones).

The product of its digits is 13824000, while the sum is 57.

The spelling of 188445134595 in words is "one hundred eighty-eight billion, four hundred forty-five million, one hundred thirty-four thousand, five hundred ninety-five".