162544037 has 4 divisors (see below), whose sum is σ = 162630060. Its totient is φ = 162458016.

The previous prime is 162544009. The next prime is 162544073. The reversal of 162544037 is 730445261.

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

It can be written as a sum of positive squares in 2 ways, for example, as 107205316 + 55338721 = 10354^2 + 7439^2 .

It is a cyclic number.

It is not a de Polignac number, because 162544037 - 2¹⁶ = 162478501 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 162543994 and 162544012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162544007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40112 + ... + 43977.

It is an arithmetic number, because the mean of its divisors is an integer number (40657515).

Almost surely, 2^162544037 is an apocalyptic number.

It is an amenable number.

162544037 is a deficient number, since it is larger than the sum of its proper divisors (86023).

162544037 is an equidigital number, since it uses as much as digits as its factorization.

162544037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86022.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 162544037 is about 12749.2759402250. The cubic root of 162544037 is about 545.7457310972.

Adding to 162544037 its reverse (730445261), we get a palindrome (892989298).

The spelling of 162544037 in words is "one hundred sixty-two million, five hundred forty-four thousand, thirty-seven".