203134522 has 16 divisors (see below), whose sum is σ = 310495680. Its totient is φ = 99643072.

The previous prime is 203134507. The next prime is 203134523. The reversal of 203134522 is 225431302.

203134522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 203134493 and 203134502.

It is not an unprimeable number, because it can be changed into a prime (203134523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68523 + ... + 71425.

It is an arithmetic number, because the mean of its divisors is an integer number (19405980).

Almost surely, 2^203134522 is an apocalyptic number.

203134522 is a deficient number, since it is larger than the sum of its proper divisors (107361158).

203134522 is a wasteful number, since it uses less digits than its factorization.

203134522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3557.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 203134522 is about 14252.5268636828. The cubic root of 203134522 is about 587.8428571852.

Adding to 203134522 its reverse (225431302), we get a palindrome (428565824).

The spelling of 203134522 in words is "two hundred three million, one hundred thirty-four thousand, five hundred twenty-two".