165083070 has 32 divisors (see below), whose sum is σ = 396701568. Its totient is φ = 43966368.

The previous prime is 165083059. The next prime is 165083089. The reversal of 165083070 is 70380561.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 15 ways as a sum of consecutive naturals, for example, 24177 + ... + 30243.

It is an arithmetic number, because the mean of its divisors is an integer number (12396924).

Almost surely, 2^165083070 is an apocalyptic number.

165083070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

165083070 is an abundant number, since it is smaller than the sum of its proper divisors (231618498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

165083070 is a wasteful number, since it uses less digits than its factorization.

165083070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6984.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 165083070 is about 12848.4656671526. The cubic root of 165083070 is about 548.5726848271.

The spelling of 165083070 in words is "one hundred sixty-five million, eighty-three thousand, seventy".