134645353 has 4 divisors (see below), whose sum is σ = 137929428. Its totient is φ = 131361280.

The previous prime is 134645333. The next prime is 134645383. The reversal of 134645353 is 353546431.

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 9809424 + 124835929 = 3132^2 + 11173^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134645353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134645333) 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, 1641976 + ... + 1642057.

It is an arithmetic number, because the mean of its divisors is an integer number (34482357).

Almost surely, 2^134645353 is an apocalyptic number.

It is an amenable number.

134645353 is a deficient number, since it is larger than the sum of its proper divisors (3284075).

134645353 is an equidigital number, since it uses as much as digits as its factorization.

134645353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3284074.

The product of its digits is 64800, while the sum is 34.

The square root of 134645353 is about 11603.6784253960. The cubic root of 134645353 is about 512.5431768502.

The spelling of 134645353 in words is "one hundred thirty-four million, six hundred forty-five thousand, three hundred fifty-three".