133054220406436 has 48 divisors (see below), whose sum is σ = 269863540531200. Its totient is φ = 56218615316640.

The previous prime is 133054220406413. The next prime is 133054220406473. The reversal of 133054220406436 is 634604022450331.

It is a junction number, because it is equal to n+sod(n) for n = 133054220406392 and 133054220406401.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76478965 + ... + 78199363.

It is an arithmetic number, because the mean of its divisors is an integer number (5622157094400).

Almost surely, 2^{133054220406436} is an apocalyptic number.

It is an amenable number.

133054220406436 is an abundant number, since it is smaller than the sum of its proper divisors (136809320124764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133054220406436 is a wasteful number, since it uses less digits than its factorization.

133054220406436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1759384 (or 1759382 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 43.

Adding to 133054220406436 its reverse (634604022450331), we get a palindrome (767658242856767).

The spelling of 133054220406436 in words is "one hundred thirty-three trillion, fifty-four billion, two hundred twenty million, four hundred six thousand, four hundred thirty-six".