451135151 has 4 divisors (see below), whose sum is σ = 451305000. Its totient is φ = 450965304.

The previous prime is 451135141. The next prime is 451135163. The reversal of 451135151 is 151531154.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 151531154 = 2 ⋅75765577.

It is a cyclic number.

It is not a de Polignac number, because 451135151 - 2¹⁰ = 451134127 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 451135151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451135121) 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, 80876 + ... + 86273.

It is an arithmetic number, because the mean of its divisors is an integer number (112826250).

Almost surely, 2^451135151 is an apocalyptic number.

451135151 is a deficient number, since it is larger than the sum of its proper divisors (169849).

451135151 is a wasteful number, since it uses less digits than its factorization.

451135151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169848.

The product of its digits is 1500, while the sum is 26.

The square root of 451135151 is about 21239.9423492626. The cubic root of 451135151 is about 766.9532446184.

The spelling of 451135151 in words is "four hundred fifty-one million, one hundred thirty-five thousand, one hundred fifty-one".