165735127 has 8 divisors (see below), whose sum is σ = 169164800. Its totient is φ = 162338904.

The previous prime is 165735107. The next prime is 165735151. The reversal of 165735127 is 721537561.

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 165735127 - 2¹¹ = 165733079 is a prime.

It is a super-2 number, since 2×165735127² = 54936264643412258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165735107) 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, 1774 + ... + 18292.

It is an arithmetic number, because the mean of its divisors is an integer number (21145600).

Almost surely, 2^165735127 is an apocalyptic number.

165735127 is a deficient number, since it is larger than the sum of its proper divisors (3429673).

165735127 is a wasteful number, since it uses less digits than its factorization.

165735127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16725.

The product of its digits is 44100, while the sum is 37.

The square root of 165735127 is about 12873.8155571687. The cubic root of 165735127 is about 549.2939999254.

The spelling of 165735127 in words is "one hundred sixty-five million, seven hundred thirty-five thousand, one hundred twenty-seven".