5185233142 has 16 divisors (see below), whose sum is σ = 7983645264. Its totient is φ = 2524860000.

The previous prime is 5185233139. The next prime is 5185233173. The reversal of 5185233142 is 2413325815.

It is a junction number, because it is equal to n+sod(n) for n = 5185233098 and 5185233107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198084 + ... + 222727.

It is an arithmetic number, because the mean of its divisors is an integer number (498977829).

Almost surely, 2^5185233142 is an apocalyptic number.

5185233142 is a deficient number, since it is larger than the sum of its proper divisors (2798412122).

5185233142 is a wasteful number, since it uses less digits than its factorization.

5185233142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420975.

The product of its digits is 28800, while the sum is 34.

The square root of 5185233142 is about 72008.5629769127. The cubic root of 5185233142 is about 1730.8367033132.

Adding to 5185233142 its reverse (2413325815), we get a palindrome (7598558957).

The spelling of 5185233142 in words is "five billion, one hundred eighty-five million, two hundred thirty-three thousand, one hundred forty-two".