133020540215 has 8 divisors (see below), whose sum is σ = 159747161568. Its totient is φ = 106334756640.

The previous prime is 133020540157. The next prime is 133020540223. The reversal of 133020540215 is 512045020331.

It is a happy number.

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

It is not a de Polignac number, because 133020540215 - 2¹⁸ = 133020278071 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 10202276 + ... + 10215305.

It is an arithmetic number, because the mean of its divisors is an integer number (19968395196).

Almost surely, 2^133020540215 is an apocalyptic number.

133020540215 is a deficient number, since it is larger than the sum of its proper divisors (26726621353).

133020540215 is a wasteful number, since it uses less digits than its factorization.

133020540215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20418889.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 133020540215 its reverse (512045020331), we get a palindrome (645065560546).

The spelling of 133020540215 in words is "one hundred thirty-three billion, twenty million, five hundred forty thousand, two hundred fifteen".