165413460 has 48 divisors (see below), whose sum is σ = 464853312. Its totient is φ = 43948800.

The previous prime is 165413459. The next prime is 165413467. The reversal of 165413460 is 64314561.

It is a super-2 number, since 2×165413460² = 54723225498343200, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165413467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11955 + ... + 21765.

It is an arithmetic number, because the mean of its divisors is an integer number (9684444).

Almost surely, 2^165413460 is an apocalyptic number.

165413460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

165413460 is an abundant number, since it is smaller than the sum of its proper divisors (299439852).

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

165413460 is a wasteful number, since it uses less digits than its factorization.

165413460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10104 (or 10102 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 165413460 is about 12861.3164178477. The cubic root of 165413460 is about 548.9384040436.

The spelling of 165413460 in words is "one hundred sixty-five million, four hundred thirteen thousand, four hundred sixty".