134357617 has 4 divisors (see below), whose sum is σ = 135213556. Its totient is φ = 133501680.

The previous prime is 134357593. The next prime is 134357623. The reversal of 134357617 is 716753431.

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 71250481 + 63107136 = 8441^2 + 7944^2 .

It is a cyclic number.

It is not a de Polignac number, because 134357617 - 2²³ = 125969009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134357687) 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, 427734 + ... + 428047.

It is an arithmetic number, because the mean of its divisors is an integer number (33803389).

Almost surely, 2^134357617 is an apocalyptic number.

It is an amenable number.

134357617 is a deficient number, since it is larger than the sum of its proper divisors (855939).

134357617 is an equidigital number, since it uses as much as digits as its factorization.

134357617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855938.

The product of its digits is 52920, while the sum is 37.

The square root of 134357617 is about 11591.2733122811. The cubic root of 134357617 is about 512.1778162996.

The spelling of 134357617 in words is "one hundred thirty-four million, three hundred fifty-seven thousand, six hundred seventeen".