542156200 has 24 divisors (see below), whose sum is σ = 1260513630. Its totient is φ = 216862400.

The previous prime is 542156191. The next prime is 542156261. The reversal of 542156200 is 2651245.

It can be written as a sum of positive squares in 3 ways, for example, as 280428516 + 261727684 = 16746^2 + 16178^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1355191 + ... + 1355590.

Almost surely, 2^542156200 is an apocalyptic number.

542156200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

542156200 is an abundant number, since it is smaller than the sum of its proper divisors (718357430).

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

542156200 is a wasteful number, since it uses less digits than its factorization.

542156200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2710797 (or 2710788 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 542156200 is about 23284.2478942310. The cubic root of 542156200 is about 815.4077024709.

The spelling of 542156200 in words is "five hundred forty-two million, one hundred fifty-six thousand, two hundred".