134640501345 has 128 divisors (see below), whose sum is σ = 277433856000. Its totient is φ = 60680461824.

The previous prime is 134640501323. The next prime is 134640501377. The reversal of 134640501345 is 543105046431.

134640501345 is a `hidden beast` number, since 1 + 3 + 4 + 640 + 5 + 0 + 1 + 3 + 4 + 5 = 666.

It is not a de Polignac number, because 134640501345 - 2¹⁰ = 134640500321 is a prime.

It is an unprimeable number.

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 127 ways as a sum of consecutive naturals, for example, 44157381 + ... + 44160429.

It is an arithmetic number, because the mean of its divisors is an integer number (2167452000).

Almost surely, 2^134640501345 is an apocalyptic number.

134640501345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

134640501345 is an abundant number, since it is smaller than the sum of its proper divisors (142793354655).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134640501345 is a wasteful number, since it uses less digits than its factorization.

134640501345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3716 (or 3710 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

Adding to 134640501345 its reverse (543105046431), we get a palindrome (677745547776).

The spelling of 134640501345 in words is "one hundred thirty-four billion, six hundred forty million, five hundred one thousand, three hundred forty-five".