133134340351 has 16 divisors (see below), whose sum is σ = 136648963584. Its totient is φ = 129666930624.

The previous prime is 133134340349. The next prime is 133134340441. The reversal of 133134340351 is 153043431331.

It is a cyclic number.

It is not a de Polignac number, because 133134340351 - 2¹ = 133134340349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133134340331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17730940 + ... + 17738446.

It is an arithmetic number, because the mean of its divisors is an integer number (8540560224).

Almost surely, 2^133134340351 is an apocalyptic number.

133134340351 is a deficient number, since it is larger than the sum of its proper divisors (3514623233).

133134340351 is an equidigital number, since it uses as much as digits as its factorization.

133134340351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10590.

The product of its (nonzero) digits is 19440, while the sum is 31.

Adding to 133134340351 its reverse (153043431331), we get a palindrome (286177771682).

The spelling of 133134340351 in words is "one hundred thirty-three billion, one hundred thirty-four million, three hundred forty thousand, three hundred fifty-one".