133034133523 has 4 divisors (see below), whose sum is σ = 135544211568. Its totient is φ = 130524055480.

The previous prime is 133034133499. The next prime is 133034133527. The reversal of 133034133523 is 325331430331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133034133523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133034133527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1255038943 + ... + 1255039048.

It is an arithmetic number, because the mean of its divisors is an integer number (33886052892).

Almost surely, 2^133034133523 is an apocalyptic number.

133034133523 is a deficient number, since it is larger than the sum of its proper divisors (2510078045).

133034133523 is an equidigital number, since it uses as much as digits as its factorization.

133034133523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2510078044.

The product of its (nonzero) digits is 29160, while the sum is 31.

Adding to 133034133523 its reverse (325331430331), we get a palindrome (458365563854).

The spelling of 133034133523 in words is "one hundred thirty-three billion, thirty-four million, one hundred thirty-three thousand, five hundred twenty-three".