165114750 has 64 divisors (see below), whose sum is σ = 433854720. Its totient is φ = 41709600.

The previous prime is 165114743. The next prime is 165114767. The reversal of 165114750 is 57411561.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8457 + ... + 20043.

It is an arithmetic number, because the mean of its divisors is an integer number (6778980).

Almost surely, 2^165114750 is an apocalyptic number.

165114750 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 165114750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (216927360).

165114750 is an abundant number, since it is smaller than the sum of its proper divisors (268739970).

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

165114750 is a wasteful number, since it uses less digits than its factorization.

165114750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11626 (or 11616 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 30.

The square root of 165114750 is about 12849.6984400413. The cubic root of 165114750 is about 548.6077735677.

The spelling of 165114750 in words is "one hundred sixty-five million, one hundred fourteen thousand, seven hundred fifty".