134568757 has 4 divisors (see below), whose sum is σ = 134622796. Its totient is φ = 134514720.

The previous prime is 134568751. The next prime is 134568761. The reversal of 134568757 is 757865431.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 112656996 + 21911761 = 10614^2 + 4681^2 .

It is a cyclic number.

It is not a de Polignac number, because 134568757 - 2²³ = 126180149 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 (134568751) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23094 + ... + 28327.

It is an arithmetic number, because the mean of its divisors is an integer number (33655699).

Almost surely, 2^134568757 is an apocalyptic number.

It is an amenable number.

134568757 is a deficient number, since it is larger than the sum of its proper divisors (54039).

134568757 is an equidigital number, since it uses as much as digits as its factorization.

134568757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54038.

The product of its digits is 705600, while the sum is 46.

The square root of 134568757 is about 11600.3774507556. The cubic root of 134568757 is about 512.4459678908.

The spelling of 134568757 in words is "one hundred thirty-four million, five hundred sixty-eight thousand, seven hundred fifty-seven".