421355010153 has 16 divisors (see below), whose sum is σ = 700434302976. Its totient is φ = 218885719440.

The previous prime is 421355010149. The next prime is 421355010187. The reversal of 421355010153 is 351010553124.

It is not a de Polignac number, because 421355010153 - 2² = 421355010149 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 421355010153.

It is not an unprimeable number, because it can be changed into a prime (421355010053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 912023601 + ... + 912024062.

It is an arithmetic number, because the mean of its divisors is an integer number (43777143936).

Almost surely, 2^421355010153 is an apocalyptic number.

It is an amenable number.

421355010153 is a deficient number, since it is larger than the sum of its proper divisors (279079292823).

421355010153 is a wasteful number, since it uses less digits than its factorization.

421355010153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1824047684.

The product of its (nonzero) digits is 9000, while the sum is 30.

Adding to 421355010153 its reverse (351010553124), we get a palindrome (772365563277).

The spelling of 421355010153 in words is "four hundred twenty-one billion, three hundred fifty-five million, ten thousand, one hundred fifty-three".