165013466 has 4 divisors (see below), whose sum is σ = 247520202. Its totient is φ = 82506732.

The previous prime is 165013463. The next prime is 165013481. The reversal of 165013466 is 664310561.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 664310561 = 67 ⋅9915083.

It can be written as a sum of positive squares in only one way, i.e., 157879225 + 7134241 = 12565^2 + 2671^2 .

It is a super-2 number, since 2×165013466² = 54458887922666312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (165013463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41253365 + ... + 41253368.

Almost surely, 2^165013466 is an apocalyptic number.

165013466 is a deficient number, since it is larger than the sum of its proper divisors (82506736).

165013466 is an equidigital number, since it uses as much as digits as its factorization.

165013466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82506735.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 165013466 is about 12845.7567313101. The cubic root of 165013466 is about 548.4955757273.

The spelling of 165013466 in words is "one hundred sixty-five million, thirteen thousand, four hundred sixty-six".