161150002573 has 32 divisors (see below), whose sum is σ = 199197794304. Its totient is φ = 127381427712.

The previous prime is 161150002561. The next prime is 161150002579. The reversal of 161150002573 is 375200051161.

It is not a de Polignac number, because 161150002573 - 2¹³ = 161149994381 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 (161150002579) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 348061 + ... + 665917.

It is an arithmetic number, because the mean of its divisors is an integer number (6224931072).

Almost surely, 2^161150002573 is an apocalyptic number.

It is an amenable number.

161150002573 is a deficient number, since it is larger than the sum of its proper divisors (38047791731).

161150002573 is a wasteful number, since it uses less digits than its factorization.

161150002573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318001.

The product of its (nonzero) digits is 6300, while the sum is 31.

The spelling of 161150002573 in words is "one hundred sixty-one billion, one hundred fifty million, two thousand, five hundred seventy-three".