165232052301 has 16 divisors (see below), whose sum is σ = 221159560320. Its totient is φ = 109729858560.

The previous prime is 165232052299. The next prime is 165232052303. The reversal of 165232052301 is 103250232561.

It is an interprime number because it is at equal distance from previous prime (165232052299) and next prime (165232052303).

It is not a de Polignac number, because 165232052301 - 2¹ = 165232052299 is a prime.

It is a super-3 number, since 3×165232052301³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165232052303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2972701 + ... + 3027773.

It is an arithmetic number, because the mean of its divisors is an integer number (13822472520).

Almost surely, 2^165232052301 is an apocalyptic number.

It is an amenable number.

165232052301 is a deficient number, since it is larger than the sum of its proper divisors (55927508019).

165232052301 is a wasteful number, since it uses less digits than its factorization.

165232052301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58916.

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 165232052301 its reverse (103250232561), we get a palindrome (268482284862).

The spelling of 165232052301 in words is "one hundred sixty-five billion, two hundred thirty-two million, fifty-two thousand, three hundred one".