461151603 has 64 divisors (see below), whose sum is σ = 796262400. Its totient is φ = 260820000.

The previous prime is 461151601. The next prime is 461151617. The reversal of 461151603 is 306151164.

461151603 is a `hidden beast` number, since 4 + 6 + 1 + 1 + 51 + 603 = 666.

It is not a de Polignac number, because 461151603 - 2¹ = 461151601 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (461151601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 400078 + ... + 401228.

It is an arithmetic number, because the mean of its divisors is an integer number (12441600).

Almost surely, 2^461151603 is an apocalyptic number.

461151603 is a deficient number, since it is larger than the sum of its proper divisors (335110797).

461151603 is a wasteful number, since it uses less digits than its factorization.

461151603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1261 (or 1255 counting only the distinct ones).

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

The square root of 461151603 is about 21474.4406912031. The cubic root of 461151603 is about 772.5879096864.

The spelling of 461151603 in words is "four hundred sixty-one million, one hundred fifty-one thousand, six hundred three".