165160546 has 16 divisors (see below), whose sum is σ = 255419640. Its totient is φ = 80046720.

The previous prime is 165160537. The next prime is 165160547. The reversal of 165160546 is 645061561.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 107931321 + 57229225 = 10389^2 + 7565^2 .

It is not an unprimeable number, because it can be changed into a prime (165160547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6460 + ... + 19288.

Almost surely, 2^165160546 is an apocalyptic number.

165160546 is a deficient number, since it is larger than the sum of its proper divisors (90259094).

165160546 is a wasteful number, since it uses less digits than its factorization.

165160546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13029.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 165160546 is about 12851.4803038405. The cubic root of 165160546 is about 548.6584892451.

The spelling of 165160546 in words is "one hundred sixty-five million, one hundred sixty thousand, five hundred forty-six".