542012154 has 16 divisors (see below), whose sum is σ = 1099293120. Its totient is φ = 178125920.

The previous prime is 542012147. The next prime is 542012167. The reversal of 542012154 is 451210245.

542012154 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 635739 + ... + 636590.

It is an arithmetic number, because the mean of its divisors is an integer number (68705820).

Almost surely, 2^542012154 is an apocalyptic number.

542012154 is an abundant number, since it is smaller than the sum of its proper divisors (557280966).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

542012154 is a wasteful number, since it uses less digits than its factorization.

542012154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1272405.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 542012154 is about 23281.1544816832. The cubic root of 542012154 is about 815.3354805898.

Adding to 542012154 its reverse (451210245), we get a palindrome (993222399).

The spelling of 542012154 in words is "five hundred forty-two million, twelve thousand, one hundred fifty-four".