542148852 has 48 divisors (see below), whose sum is σ = 1495589760. Its totient is φ = 149557632.

The previous prime is 542148851. The next prime is 542148857. The reversal of 542148852 is 258841245.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 542148852.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542148851) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108843 + ... + 113714.

It is an arithmetic number, because the mean of its divisors is an integer number (31158120).

Almost surely, 2^542148852 is an apocalyptic number.

It is an amenable number.

542148852 is an abundant number, since it is smaller than the sum of its proper divisors (953440908).

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

542148852 is a wasteful number, since it uses less digits than its factorization.

542148852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222600 (or 222598 counting only the distinct ones).

The product of its digits is 102400, while the sum is 39.

The square root of 542148852 is about 23284.0901046186. The cubic root of 542148852 is about 815.4040186353.

The spelling of 542148852 in words is "five hundred forty-two million, one hundred forty-eight thousand, eight hundred fifty-two".