161300573 has 16 divisors (see below), whose sum is σ = 195644160. Its totient is φ = 129820416.

The previous prime is 161300551. The next prime is 161300597. The reversal of 161300573 is 375003161.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 161300573 - 2⁶ = 161300509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161300473) 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 15 ways as a sum of consecutive naturals, for example, 59240 + ... + 61902.

It is an arithmetic number, because the mean of its divisors is an integer number (12227760).

Almost surely, 2^161300573 is an apocalyptic number.

It is an amenable number.

161300573 is a deficient number, since it is larger than the sum of its proper divisors (34343587).

161300573 is a wasteful number, since it uses less digits than its factorization.

161300573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3196.

The product of its (nonzero) digits is 1890, while the sum is 26.

The square root of 161300573 is about 12700.4162530210. The cubic root of 161300573 is about 544.3505132306.

The spelling of 161300573 in words is "one hundred sixty-one million, three hundred thousand, five hundred seventy-three".