421241153351 has 8 divisors (see below), whose sum is σ = 423511258080. Its totient is φ = 418974793632.

The previous prime is 421241153339. The next prime is 421241153353. The reversal of 421241153351 is 153351142124.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-421241153351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421241153353) 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, 710540 + ... + 1160753.

It is an arithmetic number, because the mean of its divisors is an integer number (52938907260).

Almost surely, 2^421241153351 is an apocalyptic number.

421241153351 is a deficient number, since it is larger than the sum of its proper divisors (2270104729).

421241153351 is a wasteful number, since it uses less digits than its factorization.

421241153351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1872505.

The product of its digits is 14400, while the sum is 32.

Adding to 421241153351 its reverse (153351142124), we get a palindrome (574592295475).

The spelling of 421241153351 in words is "four hundred twenty-one billion, two hundred forty-one million, one hundred fifty-three thousand, three hundred fifty-one".