461151146 has 16 divisors (see below), whose sum is σ = 733344840. Its totient is φ = 216737280.

The previous prime is 461151143. The next prime is 461151209. The reversal of 461151146 is 641151164.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 428945521 + 32205625 = 20711^2 + 5675^2 .

It is a super-2 number, since 2×461151146² = 425320758914226632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (461151143) 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, 20006 + ... + 36366.

Almost surely, 2^461151146 is an apocalyptic number.

461151146 is a deficient number, since it is larger than the sum of its proper divisors (272193694).

461151146 is a wasteful number, since it uses less digits than its factorization.

461151146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17209.

The product of its digits is 2880, while the sum is 29.

The square root of 461151146 is about 21474.4300506440. The cubic root of 461151146 is about 772.5876544755.

The spelling of 461151146 in words is "four hundred sixty-one million, one hundred fifty-one thousand, one hundred forty-six".