165375555130 has 16 divisors (see below), whose sum is σ = 298645633440. Its totient is φ = 65934747792.

The previous prime is 165375555119. The next prime is 165375555139. The reversal of 165375555130 is 31555573561.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (165375555139) 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 7 ways as a sum of consecutive naturals, for example, 26931060 + ... + 26937199.

It is an arithmetic number, because the mean of its divisors is an integer number (18665352090).

Almost surely, 2^165375555130 is an apocalyptic number.

165375555130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

165375555130 is a deficient number, since it is larger than the sum of its proper divisors (133270078310).

165375555130 is a wasteful number, since it uses less digits than its factorization.

165375555130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53868573.

The product of its (nonzero) digits is 1181250, while the sum is 46.

The spelling of 165375555130 in words is "one hundred sixty-five billion, three hundred seventy-five million, five hundred fifty-five thousand, one hundred thirty".