134527502709 has 6 divisors (see below), whose sum is σ = 194317503926. Its totient is φ = 89685001800.

The previous prime is 134527502633. The next prime is 134527502713. The reversal of 134527502709 is 907205725431.

It is a happy number.

134527502709 is a `hidden beast` number, since 1 + 3 + 4 + 527 + 50 + 2 + 70 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 73606403025 + 60921099684 = 271305^2 + 246822^2 .

It is not a de Polignac number, because 134527502709 - 2⁷ = 134527502581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134527506709) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7473750142 + ... + 7473750159.

Almost surely, 2^134527502709 is an apocalyptic number.

It is an amenable number.

134527502709 is a deficient number, since it is larger than the sum of its proper divisors (59790001217).

134527502709 is a wasteful number, since it uses less digits than its factorization.

134527502709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14947500307 (or 14947500304 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 45.

The spelling of 134527502709 in words is "one hundred thirty-four billion, five hundred twenty-seven million, five hundred two thousand, seven hundred nine".