161014065 has 32 divisors (see below), whose sum is σ = 263678976. Its totient is φ = 83878080.

The previous prime is 161014033. The next prime is 161014097. The reversal of 161014065 is 560410161.

It is an interprime number because it is at equal distance from previous prime (161014033) and next prime (161014097).

It is not a de Polignac number, because 161014065 - 2⁵ = 161014033 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 131044 + ... + 132266.

It is an arithmetic number, because the mean of its divisors is an integer number (8239968).

Almost surely, 2^161014065 is an apocalyptic number.

161014065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

161014065 is a deficient number, since it is larger than the sum of its proper divisors (102664911).

161014065 is a wasteful number, since it uses less digits than its factorization.

161014065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1429.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 161014065 is about 12689.1317669886. The cubic root of 161014065 is about 544.0280237600.

The spelling of 161014065 in words is "one hundred sixty-one million, fourteen thousand, sixty-five".