542154216 has 32 divisors (see below), whose sum is σ = 1355961600. Its totient is φ = 180641280.

The previous prime is 542154203. The next prime is 542154233. The reversal of 542154216 is 612451245.

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, 96361 + ... + 101831.

It is an arithmetic number, because the mean of its divisors is an integer number (42373800).

Almost surely, 2^542154216 is an apocalyptic number.

It is an amenable number.

542154216 is an abundant number, since it is smaller than the sum of its proper divisors (813807384).

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

542154216 is a wasteful number, since it uses less digits than its factorization.

542154216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9609 (or 9605 counting only the distinct ones).

The product of its digits is 9600, while the sum is 30.

The square root of 542154216 is about 23284.2052902821. The cubic root of 542154216 is about 815.4067078185.

The spelling of 542154216 in words is "five hundred forty-two million, one hundred fifty-four thousand, two hundred sixteen".