945371165 has 8 divisors (see below), whose sum is σ = 1136816640. Its totient is φ = 754716112.

The previous prime is 945371143. The next prime is 945371209. The reversal of 945371165 is 561173549.

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

It is a cyclic number.

It is not a de Polignac number, because 945371165 - 2¹² = 945367069 is a prime.

It is a super-2 number, since 2×945371165² = 1787453279226914450, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194969 + ... + 199758.

It is an arithmetic number, because the mean of its divisors is an integer number (142102080).

Almost surely, 2^945371165 is an apocalyptic number.

It is an amenable number.

945371165 is a deficient number, since it is larger than the sum of its proper divisors (191445475).

945371165 is a wasteful number, since it uses less digits than its factorization.

945371165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395211.

The product of its digits is 113400, while the sum is 41.

The square root of 945371165 is about 30746.8887043876. Note that the first 3 decimals coincide. The cubic root of 945371165 is about 981.4483529939.

The spelling of 945371165 in words is "nine hundred forty-five million, three hundred seventy-one thousand, one hundred sixty-five".