165241542130 has 48 divisors (see below), whose sum is σ = 364205868480. Its totient is φ = 53672437728.

The previous prime is 165241542127. The next prime is 165241542133. The reversal of 165241542130 is 31245142561.

165241542130 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (165241542127) and next prime (165241542133).

It is not an unprimeable number, because it can be changed into a prime (165241542133) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8865102 + ... + 8883721.

It is an arithmetic number, because the mean of its divisors is an integer number (7587622260).

Almost surely, 2^165241542130 is an apocalyptic number.

165241542130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

165241542130 is an abundant number, since it is smaller than the sum of its proper divisors (198964326350).

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

165241542130 is a wasteful number, since it uses less digits than its factorization.

165241542130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17748863 (or 17748856 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

Adding to 165241542130 its reverse (31245142561), we get a palindrome (196486684691).

The spelling of 165241542130 in words is "one hundred sixty-five billion, two hundred forty-one million, five hundred forty-two thousand, one hundred thirty".