162165037 has 4 divisors (see below), whose sum is σ = 162222076. Its totient is φ = 162108000.

The previous prime is 162165007. The next prime is 162165049. The reversal of 162165037 is 730561261.

162165037 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, and also an emirpimes, since its reverse is a distinct semiprime: 730561261 = 4967 ⋅147083.

It can be written as a sum of positive squares in 2 ways, for example, as 126810121 + 35354916 = 11261^2 + 5946^2 .

It is a cyclic number.

It is not a de Polignac number, because 162165037 - 2¹¹ = 162162989 is a prime.

It is a super-2 number, since 2×162165037² = 52594998450422738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162165007) 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, 24018 + ... + 30019.

It is an arithmetic number, because the mean of its divisors is an integer number (40555519).

Almost surely, 2^162165037 is an apocalyptic number.

It is an amenable number.

162165037 is a deficient number, since it is larger than the sum of its proper divisors (57039).

162165037 is an equidigital number, since it uses as much as digits as its factorization.

162165037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57038.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 162165037 is about 12734.4036766548. The cubic root of 162165037 is about 545.3212336218.

The spelling of 162165037 in words is "one hundred sixty-two million, one hundred sixty-five thousand, thirty-seven".