165162115 has 8 divisors (see below), whose sum is σ = 200582928. Its totient is φ = 130537440.

The previous prime is 165162091. The next prime is 165162119. The reversal of 165162115 is 511261561.

It is a happy number.

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-165162115 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (165162119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198576 + ... + 199405.

It is an arithmetic number, because the mean of its divisors is an integer number (25072866).

Almost surely, 2^165162115 is an apocalyptic number.

165162115 is a deficient number, since it is larger than the sum of its proper divisors (35420813).

165162115 is an equidigital number, since it uses as much as digits as its factorization.

165162115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398069.

The product of its digits is 1800, while the sum is 28.

The square root of 165162115 is about 12851.5413472470. The cubic root of 165162115 is about 548.6602266303.

The spelling of 165162115 in words is "one hundred sixty-five million, one hundred sixty-two thousand, one hundred fifteen".