461497133145 has 96 divisors (see below), whose sum is σ = 809072758656. Its totient is φ = 223845672960.

The previous prime is 461497133131. The next prime is 461497133147. The reversal of 461497133145 is 541331794164.

It is not a de Polignac number, because 461497133145 - 2¹⁵ = 461497100377 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 461497133094 and 461497133103.

It is not an unprimeable number, because it can be changed into a prime (461497133147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 267844254 + ... + 267845976.

It is an arithmetic number, because the mean of its divisors is an integer number (8427841236).

Almost surely, 2^461497133145 is an apocalyptic number.

It is an amenable number.

461497133145 is a deficient number, since it is larger than the sum of its proper divisors (347575625511).

461497133145 is a wasteful number, since it uses less digits than its factorization.

461497133145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2903 (or 2872 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 48.

The spelling of 461497133145 in words is "four hundred sixty-one billion, four hundred ninety-seven million, one hundred thirty-three thousand, one hundred forty-five".