542154506 has 8 divisors (see below), whose sum is σ = 823029984. Its totient is φ = 267811180.

The previous prime is 542154461. The next prime is 542154517. The reversal of 542154506 is 605451245.

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

It is a super-2 number, since 2×542154506² = 587863016752208072, which contains 22 as substring.

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, 1632830 + ... + 1633161.

It is an arithmetic number, because the mean of its divisors is an integer number (102878748).

Almost surely, 2^542154506 is an apocalyptic number.

542154506 is a deficient number, since it is larger than the sum of its proper divisors (280875478).

542154506 is a wasteful number, since it uses less digits than its factorization.

542154506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3266076.

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 542154506 is about 23284.2115176787. The cubic root of 542154506 is about 815.4068532063.

The spelling of 542154506 in words is "five hundred forty-two million, one hundred fifty-four thousand, five hundred six".