5131151122 has 4 divisors (see below), whose sum is σ = 7696726686. Its totient is φ = 2565575560.

The previous prime is 5131151057. The next prime is 5131151149. The reversal of 5131151122 is 2211511315.

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., 5116397841 + 14753281 = 71529^2 + 3841^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5131151093 and 5131151102.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1282787779 + ... + 1282787782.

Almost surely, 2^5131151122 is an apocalyptic number.

5131151122 is a deficient number, since it is larger than the sum of its proper divisors (2565575564).

5131151122 is a wasteful number, since it uses less digits than its factorization.

5131151122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2565575563.

The product of its digits is 300, while the sum is 22.

The square root of 5131151122 is about 71632.0537329484. The cubic root of 5131151122 is about 1724.7981136831.

Adding to 5131151122 its reverse (2211511315), we get a palindrome (7342662437).

The spelling of 5131151122 in words is "five billion, one hundred thirty-one million, one hundred fifty-one thousand, one hundred twenty-two".