165106015 has 8 divisors (see below), whose sum is σ = 198207648. Its totient is φ = 132031200.

The previous prime is 165106009. The next prime is 165106021. The reversal of 165106015 is 510601561.

It is an interprime number because it is at equal distance from previous prime (165106009) and next prime (165106021).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-165106015 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 11190 + ... + 21340.

It is an arithmetic number, because the mean of its divisors is an integer number (24775956).

Almost surely, 2^165106015 is an apocalyptic number.

165106015 is a deficient number, since it is larger than the sum of its proper divisors (33101633).

165106015 is a wasteful number, since it uses less digits than its factorization.

165106015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13409.

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 165106015 is about 12849.3585443010. The cubic root of 165106015 is about 548.5980991375.

Adding to 165106015 its reverse (510601561), we get a palindrome (675707576).

The spelling of 165106015 in words is "one hundred sixty-five million, one hundred six thousand, fifteen".