601145142273 has 64 divisors (see below), whose sum is σ = 1024169932800. Its totient is φ = 345656989440.

The previous prime is 601145142271. The next prime is 601145142277. The reversal of 601145142273 is 372241541106.

601145142273 is a `hidden beast` number, since 6 + 0 + 114 + 51 + 422 + 73 = 666.

It is not a de Polignac number, because 601145142273 - 2¹ = 601145142271 is a prime.

It is a super-2 number, since 2×601145142273² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (601145142271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 636990 + ... + 1268087.

It is an arithmetic number, because the mean of its divisors is an integer number (16002655200).

Almost surely, 2^601145142273 is an apocalyptic number.

It is an amenable number.

601145142273 is a deficient number, since it is larger than the sum of its proper divisors (423024790527).

601145142273 is a wasteful number, since it uses less digits than its factorization.

601145142273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1905159 (or 1905153 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

Adding to 601145142273 its reverse (372241541106), we get a palindrome (973386683379).

The spelling of 601145142273 in words is "six hundred one billion, one hundred forty-five million, one hundred forty-two thousand, two hundred seventy-three".