133021232535 has 8 divisors (see below), whose sum is σ = 212833972080. Its totient is φ = 70944657344.

The previous prime is 133021232521. The next prime is 133021232567. The reversal of 133021232535 is 535232120331.

It is a happy number.

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 133021232535 - 2¹¹ = 133021230487 is a prime.

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, 4434041070 + ... + 4434041099.

It is an arithmetic number, because the mean of its divisors is an integer number (26604246510).

Almost surely, 2^133021232535 is an apocalyptic number.

133021232535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

133021232535 is a deficient number, since it is larger than the sum of its proper divisors (79812739545).

133021232535 is an equidigital number, since it uses as much as digits as its factorization.

133021232535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8868082177.

The product of its (nonzero) digits is 16200, while the sum is 30.

Adding to 133021232535 its reverse (535232120331), we get a palindrome (668253352866).

The spelling of 133021232535 in words is "one hundred thirty-three billion, twenty-one million, two hundred thirty-two thousand, five hundred thirty-five".