268146542 has 8 divisors (see below), whose sum is σ = 425879856. Its totient is φ = 126186592.

The previous prime is 268146539. The next prime is 268146569. The reversal of 268146542 is 245641862.

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

It is a junction number, because it is equal to n+sod(n) for n = 268146496 and 268146505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3943298 + ... + 3943365.

It is an arithmetic number, because the mean of its divisors is an integer number (53234982).

Almost surely, 2^268146542 is an apocalyptic number.

268146542 is a deficient number, since it is larger than the sum of its proper divisors (157733314).

268146542 is a wasteful number, since it uses less digits than its factorization.

268146542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7886682.

The product of its digits is 92160, while the sum is 38.

The square root of 268146542 is about 16375.1806707590. The cubic root of 268146542 is about 644.8480638863.

The spelling of 268146542 in words is "two hundred sixty-eight million, one hundred forty-six thousand, five hundred forty-two".