424320151 has 4 divisors (see below), whose sum is σ = 425074392. Its totient is φ = 423565912.

The previous prime is 424320137. The next prime is 424320223. The reversal of 424320151 is 151023424.

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 424320151 - 2⁹ = 424319639 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 (424320121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 376276 + ... + 377401.

It is an arithmetic number, because the mean of its divisors is an integer number (106268598).

Almost surely, 2^424320151 is an apocalyptic number.

424320151 is a deficient number, since it is larger than the sum of its proper divisors (754241).

424320151 is an equidigital number, since it uses as much as digits as its factorization.

424320151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754240.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 424320151 is about 20599.0327685549. The cubic root of 424320151 is about 751.4461879651.

Adding to 424320151 its reverse (151023424), we get a palindrome (575343575).

The spelling of 424320151 in words is "four hundred twenty-four million, three hundred twenty thousand, one hundred fifty-one".