421314151 has 4 divisors (see below), whose sum is σ = 443488600. Its totient is φ = 399139704.

The previous prime is 421314139. The next prime is 421314167. The reversal of 421314151 is 151413124.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 421314151 - 2²⁵ = 387759719 is a prime.

It is a super-2 number, since 2×421314151² = 355011227665701602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421314121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11087196 + ... + 11087233.

It is an arithmetic number, because the mean of its divisors is an integer number (110872150).

Almost surely, 2^421314151 is an apocalyptic number.

421314151 is a deficient number, since it is larger than the sum of its proper divisors (22174449).

421314151 is a wasteful number, since it uses less digits than its factorization.

421314151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22174448.

The product of its digits is 480, while the sum is 22.

The square root of 421314151 is about 20525.9384925513. The cubic root of 421314151 is about 749.6674976484.

Adding to 421314151 its reverse (151413124), we get a palindrome (572727275).

The spelling of 421314151 in words is "four hundred twenty-one million, three hundred fourteen thousand, one hundred fifty-one".