133440261545351 has 2 divisors, whose sum is σ = 133440261545352. Its totient is φ = 133440261545350.

The previous prime is 133440261545341. The next prime is 133440261545387. The reversal of 133440261545351 is 153545162044331.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 133440261545351 - 2³⁰ = 133439187803527 is a prime.

It is a super-3 number, since 3×133440261545351³ (a number of 43 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 133440261545296 and 133440261545305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133440261545341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66720130772675 + 66720130772676.

It is an arithmetic number, because the mean of its divisors is an integer number (66720130772676).

Almost surely, 2^{133440261545351} is an apocalyptic number.

133440261545351 is a deficient number, since it is larger than the sum of its proper divisors (1).

133440261545351 is an equidigital number, since it uses as much as digits as its factorization.

133440261545351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592000, while the sum is 47.

The spelling of 133440261545351 in words is "one hundred thirty-three trillion, four hundred forty billion, two hundred sixty-one million, five hundred forty-five thousand, three hundred fifty-one".