165283211436 has 96 divisors (see below), whose sum is σ = 465259200000. Its totient is φ = 45595335744.

The previous prime is 165283211411. The next prime is 165283211441. The reversal of 165283211436 is 634112382561.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 572986 + ... + 811713.

It is an arithmetic number, because the mean of its divisors is an integer number (4846450000).

Almost surely, 2^165283211436 is an apocalyptic number.

It is an amenable number.

165283211436 is an abundant number, since it is smaller than the sum of its proper divisors (299975988564).

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

165283211436 is a wasteful number, since it uses less digits than its factorization.

165283211436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1384756 (or 1384740 counting only the distinct ones).

The product of its digits is 207360, while the sum is 42.

Adding to 165283211436 its reverse (634112382561), we get a palindrome (799395593997).

The spelling of 165283211436 in words is "one hundred sixty-five billion, two hundred eighty-three million, two hundred eleven thousand, four hundred thirty-six".