165430767 has 8 divisors (see below), whose sum is σ = 220984240. Its totient is φ = 110082240.

The previous prime is 165430753. The next prime is 165430799. The reversal of 165430767 is 767034561.

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

It is not a de Polignac number, because 165430767 - 2¹² = 165426671 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165430567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49342 + ... + 52587.

It is an arithmetic number, because the mean of its divisors is an integer number (27623030).

Almost surely, 2^165430767 is an apocalyptic number.

165430767 is a deficient number, since it is larger than the sum of its proper divisors (55553473).

165430767 is a wasteful number, since it uses less digits than its factorization.

165430767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102473.

The product of its (nonzero) digits is 105840, while the sum is 39.

The square root of 165430767 is about 12861.9892318412. The cubic root of 165430767 is about 548.9575482850.

The spelling of 165430767 in words is "one hundred sixty-five million, four hundred thirty thousand, seven hundred sixty-seven".