134503293 has 4 divisors (see below), whose sum is σ = 179337728. Its totient is φ = 89668860.

The previous prime is 134503289. The next prime is 134503319. The reversal of 134503293 is 392305431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 134503293 - 2² = 134503289 is a prime.

It is a super-2 number, since 2×134503293² = 36182271655687698, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 134503293.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134503253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22417213 + ... + 22417218.

It is an arithmetic number, because the mean of its divisors is an integer number (44834432).

Almost surely, 2^134503293 is an apocalyptic number.

It is an amenable number.

134503293 is a deficient number, since it is larger than the sum of its proper divisors (44834435).

134503293 is an equidigital number, since it uses as much as digits as its factorization.

134503293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44834434.

The product of its (nonzero) digits is 9720, while the sum is 30.

The square root of 134503293 is about 11597.5554751853. Note that the first 3 decimals coincide. The cubic root of 134503293 is about 512.3628574549.

The spelling of 134503293 in words is "one hundred thirty-four million, five hundred three thousand, two hundred ninety-three".