162545043 has 4 divisors (see below), whose sum is σ = 216726728. Its totient is φ = 108363360.

The previous prime is 162545039. The next prime is 162545063. The reversal of 162545043 is 340545261.

162545043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 162545043 - 2² = 162545039 is a prime.

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 162545043.

It is not an unprimeable number, because it can be changed into a prime (162545003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27090838 + ... + 27090843.

It is an arithmetic number, because the mean of its divisors is an integer number (54181682).

Almost surely, 2^162545043 is an apocalyptic number.

162545043 is a deficient number, since it is larger than the sum of its proper divisors (54181685).

162545043 is an equidigital number, since it uses as much as digits as its factorization.

162545043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54181684.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 162545043 is about 12749.3153933849. The cubic root of 162545043 is about 545.7468569851.

The spelling of 162545043 in words is "one hundred sixty-two million, five hundred forty-five thousand, forty-three".