133135350424 has 16 divisors (see below), whose sum is σ = 249695960400. Its totient is φ = 66549760992.

The previous prime is 133135350421. The next prime is 133135350443. The reversal of 133135350424 is 424053531331.

It is a self number, because there is not a number n which added to its sum of digits gives 133135350424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133135350421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2207667 + ... + 2267170.

It is an arithmetic number, because the mean of its divisors is an integer number (15605997525).

Almost surely, 2^133135350424 is an apocalyptic number.

It is an amenable number.

133135350424 is a deficient number, since it is larger than the sum of its proper divisors (116560609976).

133135350424 is a wasteful number, since it uses less digits than its factorization.

133135350424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4478562 (or 4478558 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 34.

Adding to 133135350424 its reverse (424053531331), we get a palindrome (557188881755).

The spelling of 133135350424 in words is "one hundred thirty-three billion, one hundred thirty-five million, three hundred fifty thousand, four hundred twenty-four".