165469370 has 16 divisors (see below), whose sum is σ = 324921888. Its totient is φ = 60170640.

The previous prime is 165469363. The next prime is 165469387. The reversal of 165469370 is 73964561.

165469370 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×165469370² = 54760224816393800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 752024 + ... + 752243.

It is an arithmetic number, because the mean of its divisors is an integer number (20307618).

Almost surely, 2^165469370 is an apocalyptic number.

165469370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

165469370 is a deficient number, since it is larger than the sum of its proper divisors (159452518).

165469370 is a wasteful number, since it uses less digits than its factorization.

165469370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1504285.

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 165469370 is about 12863.4898064250. The cubic root of 165469370 is about 549.0002444140. Note that the first 3 decimals are identical.

The spelling of 165469370 in words is "one hundred sixty-five million, four hundred sixty-nine thousand, three hundred seventy".