423151251 has 8 divisors (see below), whose sum is σ = 564338640. Its totient is φ = 282032352.

The previous prime is 423151249. The next prime is 423151279. The reversal of 423151251 is 152151324.

It is a happy number.

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

It is not a de Polignac number, because 423151251 - 2¹ = 423151249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (423151291) 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, 360 + ... + 29093.

It is an arithmetic number, because the mean of its divisors is an integer number (70542330).

Almost surely, 2^423151251 is an apocalyptic number.

423151251 is a deficient number, since it is larger than the sum of its proper divisors (141187389).

423151251 is a wasteful number, since it uses less digits than its factorization.

423151251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34245.

The product of its digits is 1200, while the sum is 24.

The square root of 423151251 is about 20570.6405102029. The cubic root of 423151251 is about 750.7555355214.

The spelling of 423151251 in words is "four hundred twenty-three million, one hundred fifty-one thousand, two hundred fifty-one".