601456161 has 4 divisors (see below), whose sum is σ = 801941552. Its totient is φ = 400970772.

The previous prime is 601456139. The next prime is 601456171. The reversal of 601456161 is 161654106.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 601456161 - 2⁷ = 601456033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (601456171) 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, 100242691 + ... + 100242696.

It is an arithmetic number, because the mean of its divisors is an integer number (200485388).

Almost surely, 2^601456161 is an apocalyptic number.

It is an amenable number.

601456161 is a deficient number, since it is larger than the sum of its proper divisors (200485391).

601456161 is a wasteful number, since it uses less digits than its factorization.

601456161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200485390.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 601456161 is about 24524.6031772178. The cubic root of 601456161 is about 844.1144328155.

The spelling of 601456161 in words is "six hundred one million, four hundred fifty-six thousand, one hundred sixty-one".