165076240 has 160 divisors (see below), whose sum is σ = 466827264. Its totient is φ = 53084160.

The previous prime is 165076231. The next prime is 165076243. The reversal of 165076240 is 42670561.

It is a happy number.

165076240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (165076243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 642192 + ... + 642448.

Almost surely, 2^165076240 is an apocalyptic number.

165076240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 165076240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (233413632).

165076240 is an abundant number, since it is smaller than the sum of its proper divisors (301751024).

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

165076240 is a wasteful number, since it uses less digits than its factorization.

165076240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345 (or 339 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 165076240 is about 12848.1998739123. The cubic root of 165076240 is about 548.5651193367.

The spelling of 165076240 in words is "one hundred sixty-five million, seventy-six thousand, two hundred forty".