461144132 has 6 divisors (see below), whose sum is σ = 807002238. Its totient is φ = 230572064.

The previous prime is 461144113. The next prime is 461144137. The reversal of 461144132 is 231441164.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 363054916 + 98089216 = 19054^2 + 9904^2 .

It is not an unprimeable number, because it can be changed into a prime (461144137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57643013 + ... + 57643020.

It is an arithmetic number, because the mean of its divisors is an integer number (134500373).

Almost surely, 2^461144132 is an apocalyptic number.

It is an amenable number.

461144132 is a deficient number, since it is larger than the sum of its proper divisors (345858106).

461144132 is a wasteful number, since it uses less digits than its factorization.

461144132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115286037 (or 115286035 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

The square root of 461144132 is about 21474.2667395187. The cubic root of 461144132 is about 772.5837374971.

Adding to 461144132 its reverse (231441164), we get a palindrome (692585296).

The spelling of 461144132 in words is "four hundred sixty-one million, one hundred forty-four thousand, one hundred thirty-two".