165080070 has 48 divisors (see below), whose sum is σ = 431291952. Its totient is φ = 43807680.

The previous prime is 165080029. The next prime is 165080077. The reversal of 165080070 is 70080561.

165080070 is a `hidden beast` number, since 1 + 650 + 8 + 0 + 0 + 7 + 0 = 666.

165080070 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×165080070² = 54502859022409800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165080077) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14644 + ... + 23336.

It is an arithmetic number, because the mean of its divisors is an integer number (8985249).

Almost surely, 2^165080070 is an apocalyptic number.

165080070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 165080070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (215645976).

165080070 is an abundant number, since it is smaller than the sum of its proper divisors (266211882).

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

165080070 is a wasteful number, since it uses less digits than its factorization.

165080070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8917 (or 8914 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 165080070 is about 12848.3489211649. The cubic root of 165080070 is about 548.5693617970.

The spelling of 165080070 in words is "one hundred sixty-five million, eighty thousand, seventy".