165153445205124 has 96 divisors (see below), whose sum is σ = 401883087513600. Its totient is φ = 52747150579200.

The previous prime is 165153445205113. The next prime is 165153445205131. The reversal of 165153445205124 is 421502544351561.

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, 4035957 + ... + 18617084.

It is an arithmetic number, because the mean of its divisors is an integer number (4186282161600).

Almost surely, 2^{165153445205124} is an apocalyptic number.

It is an amenable number.

165153445205124 is an abundant number, since it is smaller than the sum of its proper divisors (236729642308476).

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

165153445205124 is a wasteful number, since it uses less digits than its factorization.

165153445205124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22653361 (or 22653359 counting only the distinct ones).

The product of its (nonzero) digits is 2880000, while the sum is 48.

Adding to 165153445205124 its reverse (421502544351561), we get a palindrome (586655989556685).

The spelling of 165153445205124 in words is "one hundred sixty-five trillion, one hundred fifty-three billion, four hundred forty-five million, two hundred five thousand, one hundred twenty-four".