6434357153 has 8 divisors (see below), whose sum is σ = 7422276672. Its totient is φ = 5463619056.

The previous prime is 6434357141. The next prime is 6434357191. The reversal of 6434357153 is 3517534346.

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

It is not a de Polignac number, because 6434357153 - 2²⁴ = 6417579937 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6434357153.

It is not an unprimeable number, because it can be changed into a prime (6434357453) 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, 4294550 + ... + 4296047.

It is an arithmetic number, because the mean of its divisors is an integer number (927784584).

Almost surely, 2^6434357153 is an apocalyptic number.

It is an amenable number.

6434357153 is a deficient number, since it is larger than the sum of its proper divisors (987919519).

6434357153 is a wasteful number, since it uses less digits than its factorization.

6434357153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8590711.

The product of its digits is 453600, while the sum is 41.

The square root of 6434357153 is about 80214.4447901997. Note that the first 3 decimals coincide. The cubic root of 6434357153 is about 1859.9519347236.

The spelling of 6434357153 in words is "six billion, four hundred thirty-four million, three hundred fifty-seven thousand, one hundred fifty-three".