522152134 has 48 divisors (see below), whose sum is σ = 947408400. Its totient is φ = 214944576.

The previous prime is 522152117. The next prime is 522152201. The reversal of 522152134 is 431251225.

It is a junction number, because it is equal to n+sod(n) for n = 522152099 and 522152108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 764157 + ... + 764839.

It is an arithmetic number, because the mean of its divisors is an integer number (19737675).

Almost surely, 2^522152134 is an apocalyptic number.

522152134 is a deficient number, since it is larger than the sum of its proper divisors (425256266).

522152134 is a wasteful number, since it uses less digits than its factorization.

522152134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997 (or 990 counting only the distinct ones).

The product of its digits is 2400, while the sum is 25.

The square root of 522152134 is about 22850.6484371888. The cubic root of 522152134 is about 805.2530017617.

Subtracting from 522152134 its reverse (431251225), we obtain a palindrome (90900909).

The spelling of 522152134 in words is "five hundred twenty-two million, one hundred fifty-two thousand, one hundred thirty-four".