133540354541 has 8 divisors (see below), whose sum is σ = 154249821504. Its totient is φ = 114259126720.

The previous prime is 133540354523. The next prime is 133540354553. The reversal of 133540354541 is 145453045331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 133540354541 - 2¹⁰ = 133540353517 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133540354495 and 133540354504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133540354561) 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, 357059585 + ... + 357059958.

It is an arithmetic number, because the mean of its divisors is an integer number (19281227688).

Almost surely, 2^133540354541 is an apocalyptic number.

133540354541 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

133540354541 is a deficient number, since it is larger than the sum of its proper divisors (20709466963).

133540354541 is a wasteful number, since it uses less digits than its factorization.

133540354541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714119571.

The product of its (nonzero) digits is 216000, while the sum is 38.

Adding to 133540354541 its reverse (145453045331), we get a palindrome (278993399872).

The spelling of 133540354541 in words is "one hundred thirty-three billion, five hundred forty million, three hundred fifty-four thousand, five hundred forty-one".