165002412 has 12 divisors (see below), whose sum is σ = 385005656. Its totient is φ = 55000800.

The previous prime is 165002407. The next prime is 165002413. The reversal of 165002412 is 214200561.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (165002413) 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, 6875089 + ... + 6875112.

Almost surely, 2^165002412 is an apocalyptic number.

165002412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

165002412 is an abundant number, since it is smaller than the sum of its proper divisors (220003244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

165002412 is a wasteful number, since it uses less digits than its factorization.

165002412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13750208 (or 13750206 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 165002412 is about 12845.3264652947. The cubic root of 165002412 is about 548.4833278269.

Adding to 165002412 its reverse (214200561), we get a palindrome (379202973).

The spelling of 165002412 in words is "one hundred sixty-five million, two thousand, four hundred twelve".