134240160645 has 24 divisors (see below), whose sum is σ = 232747205496. Its totient is φ = 71574979968.

The previous prime is 134240160623. The next prime is 134240160661. The reversal of 134240160645 is 546061042431.

134240160645 is a `hidden beast` number, since 1 + 3 + 4 + 2 + 4 + 0 + 1 + 6 + 0 + 645 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 95238081 + 134144922564 = 9759^2 + 366258^2 .

It is not a de Polignac number, because 134240160645 - 2¹⁹ = 134239636357 is a prime.

It is a congruent number.

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, 246442 + ... + 573771.

It is an arithmetic number, because the mean of its divisors is an integer number (9697800229).

Almost surely, 2^134240160645 is an apocalyptic number.

134240160645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

134240160645 is a deficient number, since it is larger than the sum of its proper divisors (98507044851).

134240160645 is a wasteful number, since it uses less digits than its factorization.

134240160645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823861 (or 823858 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The spelling of 134240160645 in words is "one hundred thirty-four billion, two hundred forty million, one hundred sixty thousand, six hundred forty-five".