134143246 has 8 divisors (see below), whose sum is σ = 204218280. Its totient is φ = 66070488.

The previous prime is 134143223. The next prime is 134143253. The reversal of 134143246 is 642341431.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 500401 + ... + 500668.

It is an arithmetic number, because the mean of its divisors is an integer number (25527285).

Almost surely, 2^134143246 is an apocalyptic number.

134143246 is a deficient number, since it is larger than the sum of its proper divisors (70075034).

134143246 is a wasteful number, since it uses less digits than its factorization.

134143246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001138.

The product of its digits is 6912, while the sum is 28.

The square root of 134143246 is about 11582.0225349461. The cubic root of 134143246 is about 511.9052737150.

Adding to 134143246 its reverse (642341431), we get a palindrome (776484677).

It can be divided in two parts, 134 and 143246, that added together give a triangular number (143380 = T₅₃₅).

The spelling of 134143246 in words is "one hundred thirty-four million, one hundred forty-three thousand, two hundred forty-six".