193160545 has 16 divisors (see below), whose sum is σ = 246250368. Its totient is φ = 144951040.

The previous prime is 193160533. The next prime is 193160557. The reversal of 193160545 is 545061391.

It is an interprime number because it is at equal distance from previous prime (193160533) and next prime (193160557).

It is not a de Polignac number, because 193160545 - 2¹⁵ = 193127777 is a prime.

It is a super-2 number, since 2×193160545² = 74621992289394050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 193160545.

It is an unprimeable number.

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, 22782 + ... + 30088.

It is an arithmetic number, because the mean of its divisors is an integer number (15390648).

Almost surely, 2^193160545 is an apocalyptic number.

It is an amenable number.

193160545 is a deficient number, since it is larger than the sum of its proper divisors (53089823).

193160545 is a wasteful number, since it uses less digits than its factorization.

193160545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7640.

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 193160545 is about 13898.2209293132. The cubic root of 193160545 is about 578.0598520014.

The spelling of 193160545 in words is "one hundred ninety-three million, one hundred sixty thousand, five hundred forty-five".