165314146 has 8 divisors (see below), whose sum is σ = 248055084. Its totient is φ = 82629120.

The previous prime is 165314131. The next prime is 165314147. The reversal of 165314146 is 641413561.

It can be written as a sum of positive squares in 2 ways, for example, as 163558521 + 1755625 = 12789^2 + 1325^2 .

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

It is not an unprimeable number, because it can be changed into a prime (165314147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5575 + ... + 19018.

Almost surely, 2^165314146 is an apocalyptic number.

165314146 is a deficient number, since it is larger than the sum of its proper divisors (82740938).

165314146 is a wasteful number, since it uses less digits than its factorization.

165314146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27956.

The product of its digits is 8640, while the sum is 31.

The square root of 165314146 is about 12857.4548803408. The cubic root of 165314146 is about 548.8285214439.

The spelling of 165314146 in words is "one hundred sixty-five million, three hundred fourteen thousand, one hundred forty-six".