5142117537 has 24 divisors (see below), whose sum is σ = 7552073256. Its totient is φ = 3371037696.

The previous prime is 5142117527. The next prime is 5142117557. The reversal of 5142117537 is 7357112415.

5142117537 is a `hidden beast` number, since 5 + 1 + 4 + 2 + 117 + 537 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 342953361 + 4799164176 = 18519^2 + 69276^2 .

It is a de Polignac number, because none of the positive numbers 2^k-5142117537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5142117527) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 118303 + ... + 155819.

It is an arithmetic number, because the mean of its divisors is an integer number (314669719).

Almost surely, 2^5142117537 is an apocalyptic number.

It is an amenable number.

5142117537 is a deficient number, since it is larger than the sum of its proper divisors (2409955719).

5142117537 is a wasteful number, since it uses less digits than its factorization.

5142117537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37777 (or 37774 counting only the distinct ones).

The product of its digits is 29400, while the sum is 36.

The square root of 5142117537 is about 71708.5597191855. The cubic root of 5142117537 is about 1726.0259988332.

The spelling of 5142117537 in words is "five billion, one hundred forty-two million, one hundred seventeen thousand, five hundred thirty-seven".