542134178 has 8 divisors (see below), whose sum is σ = 841242780. Its totient is φ = 261719920.

The previous prime is 542134141. The next prime is 542134181. The reversal of 542134178 is 871431245.

It can be written as a sum of positive squares in 2 ways, for example, as 493595089 + 48539089 = 22217^2 + 6967^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4673513 + ... + 4673628.

Almost surely, 2^542134178 is an apocalyptic number.

542134178 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

542134178 is a deficient number, since it is larger than the sum of its proper divisors (299108602).

542134178 is a wasteful number, since it uses less digits than its factorization.

542134178 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9347172.

The product of its digits is 26880, while the sum is 35.

The square root of 542134178 is about 23283.7749946180. The cubic root of 542134178 is about 815.3966618940.

The spelling of 542134178 in words is "five hundred forty-two million, one hundred thirty-four thousand, one hundred seventy-eight".