421312206153 has 8 divisors (see below), whose sum is σ = 561841227328. Its totient is φ = 280828994544.

The previous prime is 421312206149. The next prime is 421312206181. The reversal of 421312206153 is 351602213124.

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

It is not a de Polignac number, because 421312206153 - 2² = 421312206149 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 421312206153.

It is not an unprimeable number, because it can be changed into a prime (421312206053) 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, 11430925 + ... + 11467722.

It is an arithmetic number, because the mean of its divisors is an integer number (70230153416).

Almost surely, 2^421312206153 is an apocalyptic number.

It is an amenable number.

421312206153 is a deficient number, since it is larger than the sum of its proper divisors (140529021175).

421312206153 is a wasteful number, since it uses less digits than its factorization.

421312206153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22904783.

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 421312206153 its reverse (351602213124), we get a palindrome (772914419277).

The spelling of 421312206153 in words is "four hundred twenty-one billion, three hundred twelve million, two hundred six thousand, one hundred fifty-three".