133520672103 has 32 divisors (see below), whose sum is σ = 226666406400. Its totient is φ = 67999913856.

The previous prime is 133520672071. The next prime is 133520672113. The reversal of 133520672103 is 301276025331.

It is not a de Polignac number, because 133520672103 - 2⁵ = 133520672071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133520672113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8424613 + ... + 8440446.

It is an arithmetic number, because the mean of its divisors is an integer number (7083325200).

Almost surely, 2^133520672103 is an apocalyptic number.

133520672103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

133520672103 is a deficient number, since it is larger than the sum of its proper divisors (93145734297).

133520672103 is a wasteful number, since it uses less digits than its factorization.

133520672103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16865111.

The product of its (nonzero) digits is 22680, while the sum is 33.

Adding to 133520672103 its reverse (301276025331), we get a palindrome (434796697434).

The spelling of 133520672103 in words is "one hundred thirty-three billion, five hundred twenty million, six hundred seventy-two thousand, one hundred three".