162034445 has 4 divisors (see below), whose sum is σ = 194441340. Its totient is φ = 129627552.

The previous prime is 162034441. The next prime is 162034447. The reversal of 162034445 is 544430261.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 544430261 = 653 ⋅833737.

It can be written as a sum of positive squares in 2 ways, for example, as 70123876 + 91910569 = 8374^2 + 9587^2 .

It is a cyclic number.

It is not a de Polignac number, because 162034445 - 2² = 162034441 is a prime.

It is a super-2 number, since 2×162034445² = 52510322732916050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162034441) 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, 16203440 + ... + 16203449.

It is an arithmetic number, because the mean of its divisors is an integer number (48610335).

Almost surely, 2^162034445 is an apocalyptic number.

It is an amenable number.

162034445 is a deficient number, since it is larger than the sum of its proper divisors (32406895).

162034445 is an equidigital number, since it uses as much as digits as its factorization.

162034445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32406894.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 162034445 is about 12729.2751168321. The cubic root of 162034445 is about 545.1748113578.

It can be divided in two parts, 1620 and 34445, that multiplied together give a square (55800900 = 7470²).

The spelling of 162034445 in words is "one hundred sixty-two million, thirty-four thousand, four hundred forty-five".