133313401125 has 32 divisors (see below), whose sum is σ = 246481672320. Its totient is φ = 71100478800.

The previous prime is 133313401097. The next prime is 133313401139. The reversal of 133313401125 is 521104313331.

133313401125 is a `hidden beast` number, since 133 + 3 + 1 + 3 + 401 + 125 = 666.

It is not a de Polignac number, because 133313401125 - 2⁵ = 133313401093 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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, 19746759 + ... + 19753508.

It is an arithmetic number, because the mean of its divisors is an integer number (7702552260).

Almost surely, 2^133313401125 is an apocalyptic number.

133313401125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

133313401125 is a deficient number, since it is larger than the sum of its proper divisors (113168271195).

133313401125 is an equidigital number, since it uses as much as digits as its factorization.

133313401125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39500291 (or 39500275 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

Adding to 133313401125 its reverse (521104313331), we get a palindrome (654417714456).

The spelling of 133313401125 in words is "one hundred thirty-three billion, three hundred thirteen million, four hundred one thousand, one hundred twenty-five".