165350753 has 8 divisors (see below), whose sum is σ = 167120808. Its totient is φ = 163586304.

The previous prime is 165350671. The next prime is 165350761. The reversal of 165350753 is 357053561.

165350753 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 7772944 + 157577809 = 2788^2 + 12553^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 165350753 - 2¹⁰ = 165349729 is a prime.

It is a super-3 number, since 3×165350753³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (165350153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84575 + ... + 86507.

It is an arithmetic number, because the mean of its divisors is an integer number (20890101).

Almost surely, 2^165350753 is an apocalyptic number.

It is an amenable number.

165350753 is a deficient number, since it is larger than the sum of its proper divisors (1770055).

165350753 is a wasteful number, since it uses less digits than its factorization.

165350753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2803.

The product of its (nonzero) digits is 47250, while the sum is 35.

The square root of 165350753 is about 12858.8783725487. The cubic root of 165350753 is about 548.8690291347.

The spelling of 165350753 in words is "one hundred sixty-five million, three hundred fifty thousand, seven hundred fifty-three".