461441151 has 8 divisors (see below), whose sum is σ = 683616560. Its totient is φ = 307627416.

The previous prime is 461441147. The next prime is 461441173. The reversal of 461441151 is 151144164.

461441151 is a `hidden beast` number, since 4 + 614 + 41 + 1 + 5 + 1 = 666.

It is not a de Polignac number, because 461441151 - 2² = 461441147 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: 17090413 = 461441151 / (4 + 6 + 1 + 4 + 4 + 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 (461441131) 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, 8545180 + ... + 8545233.

It is an arithmetic number, because the mean of its divisors is an integer number (85452070).

Almost surely, 2^461441151 is an apocalyptic number.

461441151 is a deficient number, since it is larger than the sum of its proper divisors (222175409).

461441151 is a wasteful number, since it uses less digits than its factorization.

461441151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17090422 (or 17090416 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

The square root of 461441151 is about 21481.1813222644. The cubic root of 461441151 is about 772.7495734283.

The spelling of 461441151 in words is "four hundred sixty-one million, four hundred forty-one thousand, one hundred fifty-one".