134707457 has 2 divisors, whose sum is σ = 134707458. Its totient is φ = 134707456.

The previous prime is 134707451. The next prime is 134707471. The reversal of 134707457 is 754707431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100180081 + 34527376 = 10009^2 + 5876^2 .

It is a cyclic number.

It is not a de Polignac number, because 134707457 - 2¹⁸ = 134445313 is a prime.

It is a super-3 number, since 3×134707457³ (a number of 25 digits) contains 333 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 134707457.

It is not a weakly prime, because it can be changed into another prime (134707451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67353728 + 67353729.

It is an arithmetic number, because the mean of its divisors is an integer number (67353729).

Almost surely, 2^134707457 is an apocalyptic number.

It is an amenable number.

134707457 is a deficient number, since it is larger than the sum of its proper divisors (1).

134707457 is an equidigital number, since it uses as much as digits as its factorization.

134707457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82320, while the sum is 38.

The square root of 134707457 is about 11606.3541648530. The cubic root of 134707457 is about 512.6219667677.

The spelling of 134707457 in words is "one hundred thirty-four million, seven hundred seven thousand, four hundred fifty-seven".