134421243463 has 8 divisors (see below), whose sum is σ = 144834221168. Its totient is φ = 124018677504.

The previous prime is 134421243461. The next prime is 134421243487. The reversal of 134421243463 is 364342124431.

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

It is a cyclic number.

It is not a de Polignac number, because 134421243463 - 2¹ = 134421243461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134421243461) 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, 2576106 + ... + 2627767.

It is an arithmetic number, because the mean of its divisors is an integer number (18104277646).

Almost surely, 2^134421243463 is an apocalyptic number.

134421243463 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

134421243463 is a deficient number, since it is larger than the sum of its proper divisors (10412977705).

134421243463 is a wasteful number, since it uses less digits than its factorization.

134421243463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5205873.

The product of its digits is 165888, while the sum is 37.

Adding to 134421243463 its reverse (364342124431), we get a palindrome (498763367894).

It can be divided in two parts, 13442 and 1243463, that added together give a triangular number (1256905 = T₁₅₈₅).

The spelling of 134421243463 in words is "one hundred thirty-four billion, four hundred twenty-one million, two hundred forty-three thousand, four hundred sixty-three".