538127542 has 16 divisors (see below), whose sum is σ = 846114192. Its totient is φ = 256394880.

The previous prime is 538127507. The next prime is 538127561. The reversal of 538127542 is 245721835.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72783 + ... + 79834.

It is an arithmetic number, because the mean of its divisors is an integer number (52882137).

Almost surely, 2^538127542 is an apocalyptic number.

538127542 is a deficient number, since it is larger than the sum of its proper divisors (307986650).

538127542 is a wasteful number, since it uses less digits than its factorization.

538127542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152703.

The product of its digits is 67200, while the sum is 37.

The square root of 538127542 is about 23197.5762095957. The cubic root of 538127542 is about 813.3829666402.

It can be divided in two parts, 5381 and 27542, that added together give a palindrome (32923).

The spelling of 538127542 in words is "five hundred thirty-eight million, one hundred twenty-seven thousand, five hundred forty-two".