430661151 has 8 divisors (see below), whose sum is σ = 638016560. Its totient is φ = 287107416.

The previous prime is 430661149. The next prime is 430661213. The reversal of 430661151 is 151166034.

430661151 is a `hidden beast` number, since 43 + 0 + 6 + 611 + 5 + 1 = 666.

It is not a de Polignac number, because 430661151 - 2¹ = 430661149 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 15950413 = 430661151 / (4 + 3 + 0 + 6 + 6 + 1 + 1 + 5 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (430661251) 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, 7975180 + ... + 7975233.

It is an arithmetic number, because the mean of its divisors is an integer number (79752070).

Almost surely, 2^430661151 is an apocalyptic number.

430661151 is a deficient number, since it is larger than the sum of its proper divisors (207355409).

430661151 is a wasteful number, since it uses less digits than its factorization.

430661151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15950422 (or 15950416 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 430661151 is about 20752.3769963828. The cubic root of 430661151 is about 755.1708754649.

The spelling of 430661151 in words is "four hundred thirty million, six hundred sixty-one thousand, one hundred fifty-one".