133540130555 has 32 divisors (see below), whose sum is σ = 177309857088. Its totient is φ = 95922892800.

The previous prime is 133540130527. The next prime is 133540130579. The reversal of 133540130555 is 555031045331.

It is not a de Polignac number, because 133540130555 - 2⁸ = 133540130299 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 823760 + ... + 972450.

It is an arithmetic number, because the mean of its divisors is an integer number (5540933034).

Almost surely, 2^133540130555 is an apocalyptic number.

133540130555 is a deficient number, since it is larger than the sum of its proper divisors (43769726533).

133540130555 is a wasteful number, since it uses less digits than its factorization.

133540130555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149087.

The product of its (nonzero) digits is 67500, while the sum is 35.

Adding to 133540130555 its reverse (555031045331), we get a palindrome (688571175886).

The spelling of 133540130555 in words is "one hundred thirty-three billion, five hundred forty million, one hundred thirty thousand, five hundred fifty-five".