135331476823 has 8 divisors (see below), whose sum is σ = 138196177488. Its totient is φ = 132478305024.

The previous prime is 135331476811. The next prime is 135331476859. The reversal of 135331476823 is 328674133531.

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-135331476823 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 (135331476803) 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, 2858490 + ... + 2905447.

It is an arithmetic number, because the mean of its divisors is an integer number (17274522186).

Almost surely, 2^135331476823 is an apocalyptic number.

135331476823 is a deficient number, since it is larger than the sum of its proper divisors (2864700665).

135331476823 is an equidigital number, since it uses as much as digits as its factorization.

135331476823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5764433.

The product of its digits is 1088640, while the sum is 46.

The spelling of 135331476823 in words is "one hundred thirty-five billion, three hundred thirty-one million, four hundred seventy-six thousand, eight hundred twenty-three".