133112053505 has 8 divisors (see below), whose sum is σ = 161984245824. Its totient is φ = 104989788400.

The previous prime is 133112053483. The next prime is 133112053601. The reversal of 133112053505 is 505350211331.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-133112053505 is a prime.

It is a Duffinian 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, 187481411 + ... + 187482120.

It is an arithmetic number, because the mean of its divisors is an integer number (20248030728).

Almost surely, 2^133112053505 is an apocalyptic number.

It is an amenable number.

133112053505 is a deficient number, since it is larger than the sum of its proper divisors (28872192319).

133112053505 is an equidigital number, since it uses as much as digits as its factorization.

133112053505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374963607.

The product of its (nonzero) digits is 6750, while the sum is 29.

Adding to 133112053505 its reverse (505350211331), we get a palindrome (638462264836).

The spelling of 133112053505 in words is "one hundred thirty-three billion, one hundred twelve million, fifty-three thousand, five hundred five".