461456143302145 has 64 divisors (see below), whose sum is σ = 587615666319360. Its totient is φ = 346910543366400.

The previous prime is 461456143302101. The next prime is 461456143302313. The reversal of 461456143302145 is 541203341654164.

It is not a de Polignac number, because 461456143302145 - 2²³ = 461456134913537 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15289608955 + ... + 15289639135.

It is an arithmetic number, because the mean of its divisors is an integer number (9181494786240).

Almost surely, 2^{461456143302145} is an apocalyptic number.

It is an amenable number.

461456143302145 is a deficient number, since it is larger than the sum of its proper divisors (126159523017215).

461456143302145 is a wasteful number, since it uses less digits than its factorization.

461456143302145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32366.

The product of its (nonzero) digits is 4147200, while the sum is 49.

The spelling of 461456143302145 in words is "four hundred sixty-one trillion, four hundred fifty-six billion, one hundred forty-three million, three hundred two thousand, one hundred forty-five".