542156363 has 8 divisors (see below), whose sum is σ = 640973280. Its totient is φ = 448680960.

The previous prime is 542156357. The next prime is 542156387. The reversal of 542156363 is 363651245.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 542156363 - 2⁴ = 542156347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542156323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1335158 + ... + 1335563.

It is an arithmetic number, because the mean of its divisors is an integer number (80121660).

Almost surely, 2^542156363 is an apocalyptic number.

542156363 is a deficient number, since it is larger than the sum of its proper divisors (98816917).

542156363 is a wasteful number, since it uses less digits than its factorization.

542156363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2670757.

The product of its digits is 64800, while the sum is 35.

The square root of 542156363 is about 23284.2513944511. The cubic root of 542156363 is about 815.4077841887.

The spelling of 542156363 in words is "five hundred forty-two million, one hundred fifty-six thousand, three hundred sixty-three".