165075701115 has 16 divisors (see below), whose sum is σ = 284438131488. Its totient is φ = 81268037376.

The previous prime is 165075701111. The next prime is 165075701179. The reversal of 165075701115 is 511107570561.

It is not a de Polignac number, because 165075701115 - 2² = 165075701111 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (165075701111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 423270834 + ... + 423271223.

It is an arithmetic number, because the mean of its divisors is an integer number (17777383218).

Almost surely, 2^165075701115 is an apocalyptic number.

165075701115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

165075701115 is a deficient number, since it is larger than the sum of its proper divisors (119362430373).

165075701115 is a wasteful number, since it uses less digits than its factorization.

165075701115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846542078.

The product of its (nonzero) digits is 36750, while the sum is 39.

The spelling of 165075701115 in words is "one hundred sixty-five billion, seventy-five million, seven hundred one thousand, one hundred fifteen".