133140154424 has 16 divisors (see below), whose sum is σ = 256384757400. Its totient is φ = 64770885792.

The previous prime is 133140154391. The next prime is 133140154489. The reversal of 133140154424 is 424451041331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224898614 + ... + 224899205.

Almost surely, 2^133140154424 is an apocalyptic number.

It is an amenable number.

133140154424 is a deficient number, since it is larger than the sum of its proper divisors (123244602976).

133140154424 is a wasteful number, since it uses less digits than its factorization.

133140154424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449797862 (or 449797858 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 133140154424 its reverse (424451041331), we get a palindrome (557591195755).

The spelling of 133140154424 in words is "one hundred thirty-three billion, one hundred forty million, one hundred fifty-four thousand, four hundred twenty-four".