542157271 has 8 divisors (see below), whose sum is σ = 545302400. Its totient is φ = 539019360.

The previous prime is 542157241. The next prime is 542157277. The reversal of 542157271 is 172751245.

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

It is a cyclic number.

It is not a de Polignac number, because 542157271 - 2¹³ = 542149079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542157277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225745 + ... + 228133.

It is an arithmetic number, because the mean of its divisors is an integer number (68162800).

Almost surely, 2^542157271 is an apocalyptic number.

542157271 is a deficient number, since it is larger than the sum of its proper divisors (3145129).

542157271 is a wasteful number, since it uses less digits than its factorization.

542157271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3609.

The product of its digits is 19600, while the sum is 34.

The square root of 542157271 is about 23284.2708926004. The cubic root of 542157271 is about 815.4082394017.

The spelling of 542157271 in words is "five hundred forty-two million, one hundred fifty-seven thousand, two hundred seventy-one".