165147416 has 32 divisors (see below), whose sum is σ = 365306880. Its totient is φ = 68493600.

The previous prime is 165147413. The next prime is 165147427. The reversal of 165147416 is 614741561.

It is a super-2 number, since 2×165147416² = 54547338022954112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165147413) 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, 45830 + ... + 49301.

It is an arithmetic number, because the mean of its divisors is an integer number (11415840).

Almost surely, 2^165147416 is an apocalyptic number.

It is an amenable number.

165147416 is an abundant number, since it is smaller than the sum of its proper divisors (200159464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

165147416 is a wasteful number, since it uses less digits than its factorization.

165147416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95175 (or 95171 counting only the distinct ones).

The product of its digits is 20160, while the sum is 35.

The square root of 165147416 is about 12850.9694575935. The cubic root of 165147416 is about 548.6439497015.

Adding to 165147416 its reverse (614741561), we get a palindrome (779888977).

The spelling of 165147416 in words is "one hundred sixty-five million, one hundred forty-seven thousand, four hundred sixteen".