5133540142 has 4 divisors (see below), whose sum is σ = 7700310216. Its totient is φ = 2566770070.

The previous prime is 5133540127. The next prime is 5133540149. The reversal of 5133540142 is 2410453315.

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

It is a self number, because there is not a number n which added to its sum of digits gives 5133540142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5133540149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1283385034 + ... + 1283385037.

It is an arithmetic number, because the mean of its divisors is an integer number (1925077554).

Almost surely, 2^5133540142 is an apocalyptic number.

5133540142 is a deficient number, since it is larger than the sum of its proper divisors (2566770074).

5133540142 is a wasteful number, since it uses less digits than its factorization.

5133540142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2566770073.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 5133540142 is about 71648.7274276382. The cubic root of 5133540142 is about 1725.0657558915.

Adding to 5133540142 its reverse (2410453315), we get a palindrome (7543993457).

The spelling of 5133540142 in words is "five billion, one hundred thirty-three million, five hundred forty thousand, one hundred forty-two".