4321542454135 has 32 divisors (see below), whose sum is σ = 5681703061440. Its totient is φ = 3140857079808.

The previous prime is 4321542454091. The next prime is 4321542454139. The reversal of 4321542454135 is 5314542451234.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 4321542454135 - 2⁹ = 4321542453623 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4321542454091 and 4321542454100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4321542454139) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9446749 + ... + 9893641.

It is an arithmetic number, because the mean of its divisors is an integer number (177553220670).

Almost surely, 2^{4321542454135} is an apocalyptic number.

4321542454135 is a deficient number, since it is larger than the sum of its proper divisors (1360160607305).

4321542454135 is a wasteful number, since it uses less digits than its factorization.

4321542454135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450867.

The product of its digits is 1152000, while the sum is 43.

The spelling of 4321542454135 in words is "four trillion, three hundred twenty-one billion, five hundred forty-two million, four hundred fifty-four thousand, one hundred thirty-five".