5136243042 has 32 divisors (see below), whose sum is σ = 11754537984. Its totient is φ = 1465678800.

The previous prime is 5136243037. The next prime is 5136243043. The reversal of 5136243042 is 2403426315.

It is not an unprimeable number, because it can be changed into a prime (5136243043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41334 + ... + 109457.

It is an arithmetic number, because the mean of its divisors is an integer number (367329312).

Almost surely, 2^5136243042 is an apocalyptic number.

5136243042 is an abundant number, since it is smaller than the sum of its proper divisors (6618294942).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5136243042 is a wasteful number, since it uses less digits than its factorization.

5136243042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151614.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 5136243042 is about 71667.5871088179. The cubic root of 5136243042 is about 1725.3684620172.

Adding to 5136243042 its reverse (2403426315), we get a palindrome (7539669357).

The spelling of 5136243042 in words is "five billion, one hundred thirty-six million, two hundred forty-three thousand, forty-two".