461446151 has 4 divisors (see below), whose sum is σ = 469010904. Its totient is φ = 453881400.

The previous prime is 461446127. The next prime is 461446157. The reversal of 461446151 is 151644164.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-461446151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461446157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3782285 + ... + 3782406.

It is an arithmetic number, because the mean of its divisors is an integer number (117252726).

Almost surely, 2^461446151 is an apocalyptic number.

461446151 is a deficient number, since it is larger than the sum of its proper divisors (7564753).

461446151 is an equidigital number, since it uses as much as digits as its factorization.

461446151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7564752.

The product of its digits is 11520, while the sum is 32.

The square root of 461446151 is about 21481.2977028856. The cubic root of 461446151 is about 772.7523644913.

The spelling of 461446151 in words is "four hundred sixty-one million, four hundred forty-six thousand, one hundred fifty-one".