5135150242 has 4 divisors (see below), whose sum is σ = 7702725366. Its totient is φ = 2567575120.

The previous prime is 5135150239. The next prime is 5135150243. The reversal of 5135150242 is 2420515315.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2900791881 + 2234358361 = 53859^2 + 47269^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5135150242.

It is not an unprimeable number, because it can be changed into a prime (5135150243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1283787559 + ... + 1283787562.

Almost surely, 2^5135150242 is an apocalyptic number.

5135150242 is a deficient number, since it is larger than the sum of its proper divisors (2567575124).

5135150242 is a wasteful number, since it uses less digits than its factorization.

5135150242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2567575123.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 5135150242 is about 71659.9626151172. The cubic root of 5135150242 is about 1725.2460887588.

Adding to 5135150242 its reverse (2420515315), we get a palindrome (7555665557).

The spelling of 5135150242 in words is "five billion, one hundred thirty-five million, one hundred fifty thousand, two hundred forty-two".