542161152 has 216 divisors, whose sum is σ = 1758853824. Its totient is φ = 159363072.

The previous prime is 542161141. The next prime is 542161153. The reversal of 542161152 is 251161245.

542161152 is a `hidden beast` number, since 5 + 42 + 1 + 611 + 5 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (542161153) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 688503 + ... + 689289.

Almost surely, 2^542161152 is an apocalyptic number.

542161152 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 542161152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (879426912).

542161152 is an abundant number, since it is smaller than the sum of its proper divisors (1216692672).

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

542161152 is a wasteful number, since it uses less digits than its factorization.

542161152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845 (or 828 counting only the distinct ones).

The product of its digits is 2400, while the sum is 27.

The square root of 542161152 is about 23284.3542319730. The cubic root of 542161152 is about 815.4101850805.

The spelling of 542161152 in words is "five hundred forty-two million, one hundred sixty-one thousand, one hundred fifty-two".