163127545 has 16 divisors (see below), whose sum is σ = 223941888. Its totient is φ = 111746880.

The previous prime is 163127543. The next prime is 163127551. The reversal of 163127545 is 545721361.

163127545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 163127545 - 2¹ = 163127543 is a prime.

It is a super-2 number, since 2×163127545² = 53221191875454050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 163127545.

It is not an unprimeable number, because it can be changed into a prime (163127543) 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, 49035 + ... + 52255.

It is an arithmetic number, because the mean of its divisors is an integer number (13996368).

Almost surely, 2^163127545 is an apocalyptic number.

It is an amenable number.

163127545 is a deficient number, since it is larger than the sum of its proper divisors (60814343).

163127545 is a wasteful number, since it uses less digits than its factorization.

163127545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4680.

The product of its digits is 25200, while the sum is 34.

The square root of 163127545 is about 12772.1394057534. The cubic root of 163127545 is about 546.3979988469.

The spelling of 163127545 in words is "one hundred sixty-three million, one hundred twenty-seven thousand, five hundred forty-five".