135412540240331 has 8 divisors (see below), whose sum is σ = 135556086918384. Its totient is φ = 135268996616320.

The previous prime is 135412540240319. The next prime is 135412540240339. The reversal of 135412540240331 is 133042045214531.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135412540240331 is a prime.

It is a super-2 number, since 2×135412540240331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135412540240339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94216055 + ... + 95642511.

It is an arithmetic number, because the mean of its divisors is an integer number (16944510864798).

Almost surely, 2^{135412540240331} is an apocalyptic number.

135412540240331 is a deficient number, since it is larger than the sum of its proper divisors (143546678053).

135412540240331 is an equidigital number, since it uses as much as digits as its factorization.

135412540240331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1527021.

The product of its (nonzero) digits is 172800, while the sum is 38.

Adding to 135412540240331 its reverse (133042045214531), we get a palindrome (268454585454862).

The spelling of 135412540240331 in words is "one hundred thirty-five trillion, four hundred twelve billion, five hundred forty million, two hundred forty thousand, three hundred thirty-one".