165357602743 has 8 divisors (see below), whose sum is σ = 166914736560. Its totient is φ = 163801198080.

The previous prime is 165357602713. The next prime is 165357602759. The reversal of 165357602743 is 347206753561.

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 165357602743 - 2³³ = 156767668151 is a prime.

It is a super-2 number, since 2×165357602743² (a number of 23 digits) 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 (165357602713) 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, 278871 + ... + 639127.

It is an arithmetic number, because the mean of its divisors is an integer number (20864342070).

Almost surely, 2^165357602743 is an apocalyptic number.

165357602743 is a deficient number, since it is larger than the sum of its proper divisors (1557133817).

165357602743 is a wasteful number, since it uses less digits than its factorization.

165357602743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364577.

The product of its (nonzero) digits is 3175200, while the sum is 49.

The spelling of 165357602743 in words is "one hundred sixty-five billion, three hundred fifty-seven million, six hundred two thousand, seven hundred forty-three".