165241003544 has 64 divisors (see below), whose sum is σ = 332479922400. Its totient is φ = 76717891584.

The previous prime is 165241003541. The next prime is 165241003547. The reversal of 165241003544 is 445300142561.

It is an interprime number because it is at equal distance from previous prime (165241003541) and next prime (165241003547).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165241003541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3009812 + ... + 3064220.

Almost surely, 2^165241003544 is an apocalyptic number.

It is an amenable number.

165241003544 is an abundant number, since it is smaller than the sum of its proper divisors (167238918856).

165241003544 is a wasteful number, since it uses less digits than its factorization.

165241003544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54732 (or 54728 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

The spelling of 165241003544 in words is "one hundred sixty-five billion, two hundred forty-one million, three thousand, five hundred forty-four".