673122145 has 8 divisors (see below), whose sum is σ = 809355456. Its totient is φ = 537425136.

The previous prime is 673122143. The next prime is 673122169. The reversal of 673122145 is 541221376.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 673122145 - 2¹ = 673122143 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (673122143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131307 + ... + 136336.

It is an arithmetic number, because the mean of its divisors is an integer number (101169432).

Almost surely, 2^673122145 is an apocalyptic number.

It is an amenable number.

673122145 is a deficient number, since it is larger than the sum of its proper divisors (136233311).

673122145 is a wasteful number, since it uses less digits than its factorization.

673122145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268151.

The product of its digits is 10080, while the sum is 31.

The square root of 673122145 is about 25944.5976072091. The cubic root of 673122145 is about 876.3911020409.

The spelling of 673122145 in words is "six hundred seventy-three million, one hundred twenty-two thousand, one hundred forty-five".