133011215563503 has 8 divisors (see below), whose sum is σ = 177517029846016. Its totient is φ = 88589772495000.

The previous prime is 133011215563439. The next prime is 133011215563517. The reversal of 133011215563503 is 305365512110331.

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

It is not a de Polignac number, because 133011215563503 - 2⁶ = 133011215563439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133011215563543) 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, 21092799823 + ... + 21092806128.

It is an arithmetic number, because the mean of its divisors is an integer number (22189628730752).

Almost surely, 2^{133011215563503} is an apocalyptic number.

133011215563503 is a deficient number, since it is larger than the sum of its proper divisors (44505814282513).

133011215563503 is a wasteful number, since it uses less digits than its factorization.

133011215563503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42185607005.

The product of its (nonzero) digits is 121500, while the sum is 39.

Adding to 133011215563503 its reverse (305365512110331), we get a palindrome (438376727673834).

The spelling of 133011215563503 in words is "one hundred thirty-three trillion, eleven billion, two hundred fifteen million, five hundred sixty-three thousand, five hundred three".