542015134 has 16 divisors (see below), whose sum is σ = 834093936. Its totient is φ = 264067200.

The previous prime is 542015099. The next prime is 542015137. The reversal of 542015134 is 431510245.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 542015099 and 542015108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542015137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7707 + ... + 33814.

It is an arithmetic number, because the mean of its divisors is an integer number (52130871).

Almost surely, 2^542015134 is an apocalyptic number.

542015134 is a deficient number, since it is larger than the sum of its proper divisors (292078802).

542015134 is a wasteful number, since it uses less digits than its factorization.

542015134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41691.

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

The square root of 542015134 is about 23281.2184818579. The cubic root of 542015134 is about 815.3369748338.

Adding to 542015134 its reverse (431510245), we get a palindrome (973525379).

The spelling of 542015134 in words is "five hundred forty-two million, fifteen thousand, one hundred thirty-four".