165516010 has 16 divisors (see below), whose sum is σ = 325013472. Its totient is φ = 60187600.

The previous prime is 165516007. The next prime is 165516019. The reversal of 165516010 is 10615561.

It is not an unprimeable number, because it can be changed into a prime (165516019) 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, 752236 + ... + 752455.

It is an arithmetic number, because the mean of its divisors is an integer number (20313342).

Almost surely, 2^165516010 is an apocalyptic number.

165516010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

165516010 is a deficient number, since it is larger than the sum of its proper divisors (159497462).

165516010 is a wasteful number, since it uses less digits than its factorization.

165516010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1504709.

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 165516010 is about 12865.3025615413. The cubic root of 165516010 is about 549.0518208599.

The spelling of 165516010 in words is "one hundred sixty-five million, five hundred sixteen thousand, ten".