165028650015 has 16 divisors (see below), whose sum is σ = 264195993600. Its totient is φ = 87965228832.

The previous prime is 165028650011. The next prime is 165028650023. The reversal of 165028650015 is 510056820561.

It is not a de Polignac number, because 165028650015 - 2² = 165028650011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165028650011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3100935 + ... + 3153704.

It is an arithmetic number, because the mean of its divisors is an integer number (16512249600).

Almost surely, 2^165028650015 is an apocalyptic number.

165028650015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

165028650015 is a deficient number, since it is larger than the sum of its proper divisors (99167343585).

165028650015 is a wasteful number, since it uses less digits than its factorization.

165028650015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6256406.

The product of its (nonzero) digits is 72000, while the sum is 39.

The spelling of 165028650015 in words is "one hundred sixty-five billion, twenty-eight million, six hundred fifty thousand, fifteen".