134305875945 has 24 divisors (see below), whose sum is σ = 232814669256. Its totient is φ = 71624318208.

The previous prime is 134305875917. The next prime is 134305875967. The reversal of 134305875945 is 549578503431.

It is a happy number.

134305875945 is a `hidden beast` number, since 1 + 3 + 4 + 3 + 0 + 587 + 59 + 4 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 7080921 + 134298795024 = 2661^2 + 366468^2 .

It is not a de Polignac number, because 134305875945 - 2²¹ = 134303778793 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 134305875891 and 134305875900.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 518827 + ... + 733343.

It is an arithmetic number, because the mean of its divisors is an integer number (9700611219).

Almost surely, 2^134305875945 is an apocalyptic number.

134305875945 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

134305875945 is a deficient number, since it is larger than the sum of its proper divisors (98508793311).

134305875945 is a wasteful number, since it uses less digits than its factorization.

134305875945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228441 (or 228438 counting only the distinct ones).

The product of its (nonzero) digits is 9072000, while the sum is 54.

The spelling of 134305875945 in words is "one hundred thirty-four billion, three hundred five million, eight hundred seventy-five thousand, nine hundred forty-five".