133541450635456 has 56 divisors (see below), whose sum is σ = 273765724873856. Its totient is φ = 64564593039360.

The previous prime is 133541450635381. The next prime is 133541450635477. The reversal of 133541450635456 is 654536054145331.

It is a junction number, because it is equal to n+sod(n) for n = 133541450635397 and 133541450635406.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24752421 + ... + 29660836.

Almost surely, 2^{133541450635456} is an apocalyptic number.

133541450635456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

133541450635456 is an abundant number, since it is smaller than the sum of its proper divisors (140224274238400).

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

133541450635456 is a wasteful number, since it uses less digits than its factorization.

133541450635456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54414537 (or 54414527 counting only the distinct ones).

The product of its (nonzero) digits is 38880000, while the sum is 55.

The spelling of 133541450635456 in words is "one hundred thirty-three trillion, five hundred forty-one billion, four hundred fifty million, six hundred thirty-five thousand, four hundred fifty-six".