134553343 has 4 divisors (see below), whose sum is σ = 134579880. Its totient is φ = 134526808.

The previous prime is 134553271. The next prime is 134553389. The reversal of 134553343 is 343355431.

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

It is a cyclic number.

It is not a de Polignac number, because 134553343 - 2¹⁷ = 134422271 is a prime.

It is a super-2 number, since 2×134553343² = 36209204224951298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134553143) 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, 3028 + ... + 16681.

It is an arithmetic number, because the mean of its divisors is an integer number (33644970).

Almost surely, 2^134553343 is an apocalyptic number.

134553343 is a deficient number, since it is larger than the sum of its proper divisors (26537).

134553343 is an equidigital number, since it uses as much as digits as its factorization.

134553343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26536.

The product of its digits is 32400, while the sum is 31.

The square root of 134553343 is about 11599.7130567958. The cubic root of 134553343 is about 512.4264013289.

The spelling of 134553343 in words is "one hundred thirty-four million, five hundred fifty-three thousand, three hundred forty-three".