165752898 has 16 divisors (see below), whose sum is σ = 331960896. Its totient is φ = 55175120.

The previous prime is 165752891. The next prime is 165752911. The reversal of 165752898 is 898257561.

It is a self number, because there is not a number n which added to its sum of digits gives 165752898.

It is not an unprimeable number, because it can be changed into a prime (165752891) 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, 14133 + ... + 23048.

It is an arithmetic number, because the mean of its divisors is an integer number (20747556).

Almost surely, 2^165752898 is an apocalyptic number.

165752898 is an abundant number, since it is smaller than the sum of its proper divisors (166207998).

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

165752898 is a wasteful number, since it uses less digits than its factorization.

165752898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37929.

The product of its digits is 1209600, while the sum is 51.

The square root of 165752898 is about 12874.5057380856. The cubic root of 165752898 is about 549.3136319632.

The spelling of 165752898 in words is "one hundred sixty-five million, seven hundred fifty-two thousand, eight hundred ninety-eight".