134209363 has 4 divisors (see below), whose sum is σ = 134249328. Its totient is φ = 134169400.

The previous prime is 134209349. The next prime is 134209403. The reversal of 134209363 is 363902431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 363902431 = 2239 ⋅162529.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134209363 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134209463) 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, 14431 + ... + 21832.

It is an arithmetic number, because the mean of its divisors is an integer number (33562332).

Almost surely, 2^134209363 is an apocalyptic number.

134209363 is a deficient number, since it is larger than the sum of its proper divisors (39965).

134209363 is an equidigital number, since it uses as much as digits as its factorization.

134209363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39964.

The product of its (nonzero) digits is 11664, while the sum is 31.

The square root of 134209363 is about 11584.8764775461. The cubic root of 134209363 is about 511.9893631315.

The spelling of 134209363 in words is "one hundred thirty-four million, two hundred nine thousand, three hundred sixty-three".