450670151 has 4 divisors (see below), whose sum is σ = 450819600. Its totient is φ = 450520704.

The previous prime is 450670123. The next prime is 450670159. The reversal of 450670151 is 151076054.

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 450670151 - 2¹⁴ = 450653767 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 (450670159) 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, 70106 + ... + 76263.

It is an arithmetic number, because the mean of its divisors is an integer number (112704900).

Almost surely, 2^450670151 is an apocalyptic number.

450670151 is a deficient number, since it is larger than the sum of its proper divisors (149449).

450670151 is a wasteful number, since it uses less digits than its factorization.

450670151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149448.

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 450670151 is about 21228.9931697196. The cubic root of 450670151 is about 766.6896459611.

The spelling of 450670151 in words is "four hundred fifty million, six hundred seventy thousand, one hundred fifty-one".