134692243 has 8 divisors (see below), whose sum is σ = 154159200. Its totient is φ = 115281600.

The previous prime is 134692237. The next prime is 134692267. The reversal of 134692243 is 342296431.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-134692243 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 134692199 and 134692208.

It is not an unprimeable number, because it can be changed into a prime (134612243) 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 7 ways as a sum of consecutive naturals, for example, 8818 + ... + 18631.

It is an arithmetic number, because the mean of its divisors is an integer number (19269900).

Almost surely, 2^134692243 is an apocalyptic number.

134692243 is a deficient number, since it is larger than the sum of its proper divisors (19466957).

134692243 is an equidigital number, since it uses as much as digits as its factorization.

134692243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28157.

The product of its digits is 31104, while the sum is 34.

The square root of 134692243 is about 11605.6987295035. The cubic root of 134692243 is about 512.6026673555.

The spelling of 134692243 in words is "one hundred thirty-four million, six hundred ninety-two thousand, two hundred forty-three".